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Shimano Inc patents


Recent patent applications related to Shimano Inc. Shimano Inc is listed as an Agent/Assignee. Note: Shimano Inc may have other listings under different names/spellings. We're not affiliated with Shimano Inc, we're just tracking patents.

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 new patent  Dual-bearing reel

A dual-bearing reel is attachable to a fishing rod and releases a fishing line forward. The dual-bearing reel includes a reel unit, a spool for winding the fishing line, a handle and a level wind mechanism. The spool is rotatably disposed in the reel unit. The handle is rotatably disposed... Shimano Inc

Bicycle control device and bicycle electric assist unit including bicycle control device

A bicycle control device is provided that allows the rider to ride a bicycle comfortably. A bicycle electric assist unit is provided that includes the bicycle control device. The bicycle control device includes an electronic controller that controls an operational state of a bicycle component based on at least an... Shimano Inc

Bicycle wheel securing device

A bicycle wheel securing device comprises a shaft, an axial abutment structure, a bicycle-body engaging structure, a manual actuator, and a shaft-end retaining structure. The shaft has a first shaft end, a second shaft end, and a longitudinal center axis. The manual actuator is operatively connected to the axial abutment... Shimano Inc

Bicycle controller

A bicycle controller controls a motor in accordance with the riding environment of a bicycle. The bicycle controller includes an electronic control unit that is configured to control a motor, which assists pedaling of a bicycle in accordance with a manual driving force. The electronic control unit is further configured... Shimano Inc

Copper clad bicycle disc brake rotor

A bicycle disc brake rotor, having a rotational center axis, comprises an outer portion having plural layers including first and second braking surfaces in opposite axial directions. The plural layers include a first layer made of a copper or a copper alloy.... Shimano Inc

Bicycle sprocket supporting member and bicycle sprocket assembly

A bicycle sprocket assembly is basically provided with a bicycle sprocket supporting member and at least one sprocket. The bicycle sprocket supporting member includes an outer peripheral surface and an inner peripheral surface. The outer peripheral surface includes at least one sprocket engaging spline. The inner peripheral surface includes at... Shimano Inc

Bicycle sprocket assembly

A bicycle sprocket assembly is basically provided with a first sprocket having a first pitch circle diameter, a second sprocket having a second pitch circle diameter, a third sprocket having a third pitch circle diameter, a fourth sprocket having a fourth pitch circle diameter, and a sprocket supporting member. At... Shimano Inc

Bycycle operating device

A bicycle operating device comprises a base member, an operating unit, and a support shaft. The operating unit includes a rotatable member rotatable relative to the base member about a first rotational axis to control a bicycle component. The operating unit has a first operating unit end supported by the... Shimano Inc

Bicycle hydraulic device

A bicycle hydraulic device comprises a base member and a cover member. The base member is configured to be mounted to a bicycle body. The base member comprises a hydraulic bore and an insertion portion. The hydraulic bore has a first end and a second end. The first end defines... Shimano Inc

Link plates for bicycle chain

A link plate for a bicycle chain is basically provided with a first link end portion, a second link end portion and a link intermediate portion interconnecting the first link end portion and the second link end portion. The first link end portion includes a first link opening having a... Shimano Inc

Bicycle drive unit

A bicycle drive unit comprises a housing configured to be mounted to a first base member. The housing includes a first wall at least partly defining an internal space to at least partly accommodate a bicycle crank having a crank rotational axis. The first wall includes a first transmitting surface... Shimano Inc

Bicycle component

A bicycle component is provided with a base including a recess, a cover, a protected member that is at least partially arranged in the recess, and an engagement portion. The cover is configured to close the recess. The protected member is at least partially arranged in the recess. The engagement... Shimano Inc

Bicycle rear sprocket assembly and bicycle rear sprocket

A bicycle rear sprocket assembly comprises a first sprocket. The first sprocket includes a first sprocket body, a plurality of first sprocket teeth, a bearing unit mounting section, and a first torque-transmitting structure. The plurality of first sprocket teeth extend radially outwardly from a first radially outer periphery of the... Shimano Inc

Bicycle controller, bicycle component, and bicycle control system

A bicycle controller is configured to communicate with a first bicycle component that transmits a first wireless signal and a second bicycle component that transmits a second wireless signal. The bicycle controller includes an interface configured to receive the first wireless signal and the second wireless signal. The first wireless... Shimano Inc

Rotor cover

A rotor cover is provided that includes different portions and is configured to meet requirements of each portion. The rotor cover includes a positioning portion that is positioned relative to a bicycle frame or a disc brake rotor and a cover portion that is coupled to the positioning portion to... Shimano Inc

Rotor cover

A rotor cover is provided that limits contact of a disc brake rotor with an object flying from a radially outer side of the disc brake rotor. The rotor cover covers a disc brake rotor, which is rotatable relative to a bicycle frame. The rotor cover includes a circumferential part... Shimano Inc

Bicycle battery unit

A bicycle battery unit is configured to reduce the effect of contact with an obstacle. The bicycle battery unit includes a plurality batteries, a housing accommodating the batteries and a protector. The protector is integrally provided on at least a portion of the outer surface of the housing. The protector... Shimano Inc

Bicycle operating device

An operating member is movably coupled to a base member. A hydraulic unit comprises a cylinder bore and a piston movably provided in the cylinder bore. The piston is coupled to the operating member to generate a hydraulic pressure in response to a movement of the operating member relative to... Shimano Inc

Bicycle tensioner apparatus and bicycle tensioner

A bicycle tensioner apparatus comprises a first base member, a second base member, and a tensioner. The second base member is movably coupled to the first base member. The tensioner is configured to contact a driving-force transmitting member to apply tension to the driving-force transmitting member. The tensioner is coupled... Shimano Inc

Battery holder, battery unit, and battery component including battery holder and battery unit

A battery holder includes a first base, a first restriction portion and a holding portion. The first base is opposed to one end of a battery unit in a first direction in the state in which the battery unit is located at a holding position. The first restriction portion is... Shimano Inc

Battery holder, battery unit, and battery component including battery holder and battery unit

A battery holder includes a first base, a first holding portion and a second holding portion. The first base is opposed to a first end of the battery unit in the state in which the battery unit is located at a first holding position. The first holding portion is movably... Shimano Inc

Bicycle rear sprocket assembly

A first sprocket includes a first opening having a first diameter smaller than a radially outer diameter of a sprocket support portion of a bicycle rear hub assembly. A lock member includes a main body, a male thread portion, and a radial projection. The main body has a first axial... Shimano Inc

Bicycle bar end attachment

A bicycle bar end attachment includes a main body, a shoe, a compression member, a rotation member, a transmission structure and a fixing structure. The main body is insertable into a bicycle handlebar, and includes a first threaded portion. The shoe is located between an inner surface of the handlebar... Shimano Inc

Bicycle sprocket and bicycle sprocket assembly

A bicycle sprocket includes a first sprocket body and a plurality of first sprocket teeth. The first sprocket teeth include a plurality of tooth tip portions and a plurality of tooth bottom portions. The tooth bottom portions include at least one first tooth bottom portion and at least one second... Shimano Inc

Bicycle sprocket and bicycle sprocket assembly

A bicycle sprocket comprises a sprocket body and a plurality of chain-driving teeth. The plurality of chain-driving teeth comprises a first tooth and a second tooth. The first tooth has a first radial length radially defined from a reference line to a first radially outermost end. The second tooth has... Shimano Inc

Bicycle sprocket and bicycle sprocket assembly

A bicycle sprocket comprises a sprocket body and a plurality of chain-driving teeth. The plurality of chain-driving teeth comprises a first tooth and a second tooth. The first tooth has a first maximum chain-engaging width defined in an axial direction parallel to the rotational center axis. The second tooth has... Shimano Inc

Bicycle hydraulic operating device

A bicycle hydraulic operating device is basically provided with a base member, a piston, an operating member and a hydraulic reservoir. The base member includes a cylinder bore. The piston is movably disposed in the cylinder bore. The operating member is coupled to the piston to move the piston within... Shimano Inc

Bicycle hydraulic operating device

A bicycle hydraulic operating device is basically provided with a base member, a piston, an operating member and a hydraulic reservoir. The base member includes a cylinder bore. The piston is movably disposed in the cylinder bore. The operating member coupled to the piston to move the piston within the... Shimano Inc

Bicycle hydraulic operating device

A bicycle hydraulic operating device is basically provided with a base member, a piston, an operating member, a hydraulic reservoir tank and a diaphragm. The base member includes a cylinder bore. The piston is movably disposed in the cylinder bore. The operating member is coupled to the piston to move... Shimano Inc

Multiple bicycle sprocket assembly

A multiple bicycle sprocket assembly is basically provided with a first sprocket supporting member and a second sprocket supporting member. A first sprocket is coupled to one of a first bicycle inbound facing side and a first bicycle outbound facing side of the first sprocket supporting member, and is a... Shimano Inc

Bicycle display

A bicycle display is provided that allows the user to recognize the selected operation mode. The bicycle display includes a display screen configured to display information corresponding to a first operation mode and a second operation mode of a bicycle component that is selectable between at least the first operation... Shimano Inc

Bicycle controller

A bicycle controller includes an electronic control unit controlling output of a motor that assists in propelling of a bicycle based on a manual driving force input to the bicycle. The electronic control unit further configured to control the motor in any one of operation modes including first, second and... Shimano Inc

Bicycle sprocket

A bicycle sprocket comprises a sprocket element, a first shifting facilitation projection, and a second shifting facilitation projection. The sprocket element includes a rotational center axis, a sprocket body, and a plurality of sprocket teeth. The sprocket body includes a radially outer periphery disposed about the rotational center axis. The... Shimano Inc

Piezoelectric sensor for bicycle component

A piezoelectric material contains ferroelectric particles and an adhesive resin. The ratio of the ferroelectric particles relative to the total mass of the ferroelectric particles and the adhesive resin is 40 mass % or greater and 98 mass % or less.... Shimano Inc

Single-bearing reel

A single-bearing reel includes a reel unit, a spool shaft, a support unit, a spool, a first restriction member, a second restriction member, a pair of first seal members, a second seal member, and a third seal member. The pair of first seal members is disposed on an outer peripheral... Shimano Inc

12/07/17 / #20170349004

Bicycle rim

A bicycle rim basically includes a first annular side surface portion, a second annular side surface portion, an annular connecting portion and an outermost layer. The first annular side surface portion includes a first braking surface. The second annular side surface portion includes a second braking surface. The epoxy resin... Shimano Inc

12/07/17 / #20170349238

Bicycle operating device

A bicycle operating device comprises a base member, a first operating structure, a second operating structure, and a prevention member. The first operating structure comprises a first take-up member, a first operating member, and a first actuating member. The second operating structure comprises a second take-up member and a second... Shimano Inc

11/30/17 / #20170339935

Dual-bearing reel

A dual-bearing reel includes a reel unit, a spool shaft, a spool, and a brake device. The spool shaft is rotatably supported by the reel unit. The spool includes a bobbin trunk, a shaft mount and a coupling wall. The bobbin trunk includes an internal space. The shaft mount has... Shimano Inc

11/30/17 / #20170341692

Bicycle seatpost assembly

A bicycle seatpost assembly comprises a first tube, a second tube, and a positioning structure. The second tube has a distal end to be attached to a bicycle seat and a proximal end opposite to the distal end. The second tube is configured to be telescopically received in the first... Shimano Inc

11/30/17 / #20170341705

Bicycle control device and bicycle control system

A bicycle control device comprises a seat information generator and an assist controller. The seat information generator is configured to generate seat information. The assist controller is configured to control an assist actuator to assist a driving force of a bicycle based on the seat information.... Shimano Inc

11/23/17 / #20170332614

Rotation transmission mechanism for spinning reel

A rotation transmission mechanism includes a drive shaft, a drive gear, a pinion gear, a first bearing, and a positioning structure. The drive shaft is rotatable with respect to a chassis. The drive gear is unitarily rotatable with the drive shaft. The pinion gear is rotatably mounted to the chassis... Shimano Inc

11/23/17 / #20170334506

Bicycle operating device

A bicycle operating device comprises a base member and an operating member. The base member includes a hydraulic-unit attachment part to which a hydraulic unit is to be attached, and a first end portion to be mounted to a handlebar. The operating member is movably coupled to the base member.... Shimano Inc

11/23/17 / #20170334507

Bicycle operating device

A bicycle operating device comprises a base member, a hydraulic cylinder, a piston, and a fluid passageway. The base member is configured to be mounted to a bicycle. The hydraulic cylinder is provided on the base member and includes a cylinder bore. The piston is movably provided in the cylinder... Shimano Inc

11/23/17 / #20170334508

Bicycle operating device

A bicycle operating device comprises a base member, an operating member, and a hydraulic unit. The operating member is pivotally coupled to the base member about a pivot axis. The hydraulic unit is provided on the base member and comprises a hydraulic cylinder, a piston, and a hydraulic reservoir. The... Shimano Inc

11/23/17 / #20170334521

Bicycle operating device

A bicycle operating device is basically provided with a base member, a first operating member and an attachment. The base member has an interior space that is configured to receive an operating unit. The first operating member is configured to move along a first operating path from a rest position... Shimano Inc

11/16/17 / #20170327182

Bicycle control apparatus

A bicycle control apparatus is basically provided for controlling a bicycle having a drive assistance electric motor. The bicycle control apparatus includes a manual drive force detector, a shift state detector and a controller. The manual drive force detector detects a manual drive force. The shift state detector detects a... Shimano Inc

11/16/17 / #20170328428

Bicycle disc brake rotor

A bicycle disc brake rotor is provided. The bicycle disc brake rotor includes a friction disc having a center axis and including a first braking surface and a second braking surface. The bicycle disc brake rotor also includes a mounting adapter attached to a bicycle wheel and coupled to the... Shimano Inc

11/02/17 / #20170313385

Bicycle transmission apparatus and bicycle drive unit

A bicycle transmission apparatus comprises a base member, a first transmission member, a second transmission member, a first coupling member, a first guide structure, a switching device, and a transmission controller. The switching device is configured to switch a position of the first transmission member relative to the base member... Shimano Inc

10/26/17 / #20170305394

Bicycle operating device

A bicycle operating device comprises a base member, a brake operating member, an electrical switch, and a wireless communication unit. The brake operation member is movably coupled to the base member. The brake operating member is movable relative to the base member in a first direction and movable relative to... Shimano Inc

10/26/17 / #20170305395

Bicycle operating device

A bicycle operating device comprises a base member, a brake operating member, an electrical switch, and a wireless communication unit. The brake operating member is movably coupled to the base member. The electrical switch is to provide an electric signal. The electrical switch is disposed at one of the base... Shimano Inc

10/26/17 / #20170305488

Bicycle operating device

A bicycle operating device comprises a base member, a brake operating member, an additional operating member, an electrical switch, and a wireless communication unit. The brake operating member is movably coupled to the base member in a first direction. The additional operating member is movably coupled to the base member... Shimano Inc

10/26/17 / #20170305489

Bicycle operating device

A bicycle operating device comprises a base member, a brake operating member, an additional operating member, an electrical switch, and a wireless communication unit. The brake operating member is movably coupled to the base member. The additional operating member is movably coupled to the base member. The electrical switch is... Shimano Inc

10/26/17 / #20170305490

Bicycle operating device

A bicycle operating device comprises a base member, a brake operating member, an additional operating member, an electrical switch, and a wireless communication unit. The brake operating member is movably coupled to the base member. The additional operating member is movably coupled to the brake operating member. The electrical switch... Shimano Inc

10/26/17 / #20170305491

Bicycle operating device

A bicycle operating device comprises a base member, a brake operating member, an additional operating member, an electrical switch, and a wireless communication unit. The brake operating member is movably coupled to the base member. The additional operating member is movably coupled to the brake operating member. The electrical switch... Shimano Inc

10/26/17 / #20170305492

Bicycle operating device

A bicycle operating device comprises a base member, a brake operating lever, an additional operating lever, an electrical switch, and a wireless communication unit. The brake operating lever is pivotally coupled to the base member in a first direction. The additional operating lever is pivotally coupled to one of the... Shimano Inc

10/26/17 / #20170305493

Bicycle operating device

A bicycle operating device is basically provided with a bracket, an operating member, an actuation cam and a biasing element. The bracket is configured to be coupled to a handlebar. The operating member is pivotally mounted to the bracket about a first axis. The actuation cam is pivotally mounted to... Shimano Inc

10/26/17 / #20170307049

Bicycle chain

A bicycle chain comprises an inner link plate. The inner link plate comprises a first inner-link end portion, a second inner-link end portion, an inner-link intermediate portion, at least one first inner-link chamfered portion, and at least one second inner-link chamfered portion. The at least one first inner-link chamfered portion... Shimano Inc

10/19/17 / #20170297649

Bicycle crank assembly

A bicycle crank assembly has a rotational center axis and comprises a crank member, a sprocket member, a sliding mechanism, a first stopper member, a second stopper member and a damping member. The crank member rotatably is arranged around the rotational center axis. The sprocket member is integrally and rotatably... Shimano Inc

10/19/17 / #20170297651

Bicycle controller

A bicycle controller is provided that performs control in accordance with a riding condition of a bicycle. The bicycle controller includes an electronic control unit that controls a motor. The motor assists human power that is inputted to a bicycle. Upon determining a gear changer that changes a gear ratio... Shimano Inc

10/12/17 / #20170291449

Bicycle transmission

A bicycle transmission includes an axle, an input component, a power transmission mechanism, a shift mechanism and an output component. The input component receives manually applied rotational force. The output component is rotatably supported by the axle. The power transmission mechanism transmits the rotational force of the input component to... Shimano Inc

10/12/17 / #20170295319

Bicycle image capturing device and controller for bicycle image capturing device

A bicycle image capturing device is provided that reduces annoying operations for changing an operation state. The bicycle image capturing device includes a controller. The controller includes a reception unit and an electronic control unit. The reception unit is configured to obtain information related to a component of a bicycle.... Shimano Inc

10/12/17 / #20170291659

Bicycle disc brake caliper with brake pad spacer

A bicycle disc brake caliper is provided that may include a caliper body with a brake disc slot configured to at least partially accommodate a disc brake rotor removably arranged therein, first and second brake pads movably arranged in the brake disc slot relative to one another to contact the... Shimano Inc

10/05/17 / #20170280698

Dual-bearing reel

A handle is rotatably attached to a first reel body. A second reel body has a cylindrical shape, and is an interval apart from the first reel body in an axial direction. A spool is disposed between the first reel body and the second reel body. A mount includes a... Shimano Inc

10/05/17 / #20170283001

Bicycle operating device

A bicycle operating device is provided with a support structure, a release member, a first operating member and a release pawl. The release member is pivotally supported on the support structure to pivot about a pivot axis between a first non-releasing position and a first releasing position. The first operating... Shimano Inc

10/05/17 / #20170283002

Bicycle shifter, bicycle transmission device, and bicycle electric system

A bicycle transmission is provided that includes a transmission, a connecting portion, a cable and a detection device. The connecting portion is connected to the transmission. The cable is coupled to the connecting portion to operate the transmission. The detection device is arranged to detect movement of the connecting portion.... Shimano Inc

Patent Packs
10/05/17 / #20170283005

Bicycle front deraileur

A bicycle front derailleur is basically provided with a base member, a chain guide and a chain restricting abutment. The base member is configured to be mounted on a bicycle frame. The chain guide is configured to be movably coupled to the base member between a retracted position and an... Shimano Inc

10/05/17 / #20170284489

Bicycle disc brake rotor

A bicycle disc brake rotor including a center rotational axis is provided with an outer member including a braking portion extending in a rotation direction of the bicycle disc brake rotor and an inner member located at an inner side of the outer member in a radial direction of the... Shimano Inc

10/05/17 / #20170284528

Bicycle component, bicycle sprocket, and bicycle composite sprocket

A bicycle component comprises a base member and a first alumite layer. The base member is made of an aluminum alloy. The first alumite layer is provided on the base member. The first alumite layer has a thickness that is equal to or larger than 1.0 μm.... Shimano Inc

09/28/17 / #20170274961

Bicycle chain device

A bicycle chain device that includes a mounting bracket configured to be affixed to a bicycle. The bicycle has a solitary bicycle front sprocket. A cage is movably mounted to the mounting bracket so that the cage is positioned adjacent to the front sprocket. The cage has a chain-receiving slot,... Shimano Inc

09/28/17 / #20170274962

Bicycle front derailleur with mounting bracket

A bicycle front derailleur including a chain guide; a linkage assembly; and a mounting bracket configured to mount the chain guide to a bicycle frame such that the chain guide is movable with respect to the mounting bracket. The mounting bracket includes at least one fixed portion adapted to receive... Shimano Inc

09/28/17 / #20170274963

Drive unit for bicycle

A bicycle drive unit includes a planetary gear mechanism, a first motor and a power switching mechanism. The planetary gear mechanism includes an input body, an output body and a transmitting body. The input body receives a rotational input of a crankshaft. The output body outputs the rotation of the... Shimano Inc

09/28/17 / #20170274964

Bicycle operating device

A bicycle operating device basically includes an operating member and a click mechanism. The click mechanism includes an input part, an output part and an intermediate part. The intermediate part is movable between the input and output parts to transmit movement from the input part to the output part in... Shimano Inc

09/28/17 / #20170276226

Slide component, bicycle component, bicycle rear sprocket, bicycle front sprocket, bicycle chain, and manufacturing slide component

A slide component comprises a base member and a plated layer. The base member is made of a titanium alloy including beta phase of titanium. The base member includes a surface having a plurality of recesses. The plated layer is provided on the surface of the base member.... Shimano Inc

09/14/17 / #20170258062

Dual-bearing reel

A dual-bearing reel being capable of regulating relative rotation between a drive gear that interlocks with a spool and a drive shaft includes a braking device, a ring, a drag adjustment part and a sound unit. The ring is configured to be integrally rotatable with the drive shaft, configured to... Shimano Inc

09/14/17 / #20170258063

Spinning reel

A spinning reel that forwardly releases a fishing line includes a reel unit, a handle, a drive shaft, a joint structure, and a rotation transmission mechanism. The handle includes a handle shaft and a handle arm, the handle shaft is rotatably supported by the reel unit at a first position,... Shimano Inc

09/14/17 / #20170259882

Gear changing control apparatus

A gear changing control apparatus is provided for controlling a gear changing device of a bicycle according to a plurality of operation modes of an auxiliary power device that assists a manual drive force of the bicycle. The control apparatus includes a controller and a traveling state detecting unit. The... Shimano Inc

09/14/17 / #20170259883

Drive unit for bicycle

A bicycle drive unit includes a planetary gear mechanism, a first motor and a second motor. The planetary gear mechanism includes a sun gear, a ring gear, a plurality of planetary gears and a carrier. The ring gear is disposed around the sun gear on the same axis as the... Shimano Inc

08/31/17 / #20170245484

Dual-bearing reel

A dual-bearing reel includes a reel body, a spool rotatable relative to the reel body, a spool shaft integrally rotatable with the spool, a one-way clutch and an operating lever. The one-way clutch includes an outer ring rotatable relative to the reel body and a rolling body configured to transmit... Shimano Inc

08/31/17 / #20170246904

Bicycle hub assembly and bicycle transmission system

A bicycle hub assembly comprises a hub axle, a hub shell, a sprocket support body, and a clutch. The sprocket support body is rotatably mounted on the hub axle to rotate about a rotational axis. The sprocket support body is rotatable relative to the hub axle and the hub shell... Shimano Inc

08/31/17 / #20170247078

Bicycle electrical unit for bicycle crank assembly

A bicycle electrical unit is provided for a bicycle crank assembly. The bicycle electrical unit includes a housing, a wireless communication unit and a charge receiver port. The housing is mounted on a crank arm. The wireless communication unit is enclosed in the housing. The charge receiver port is provided... Shimano Inc

Patent Packs
08/31/17 / #20170247080

Bicycle controller and bicycle drive device

A bicycle controller and bicycle drive device that improves the stability of the behavior of a bicycle. The bicycle controller includes an electronic control unit that reduces the output of a motor, which is configured to assist in propulsion of the bicycle, in accordance with an angular acceleration of a... Shimano Inc

08/31/17 / #20170247081

Bicycle sprocket and bicycle sprocket assembly

A bicycle sprocket has a rotational center axis. The bicycle sprocket comprises a sprocket body and a chain engagement structure. The chain engagement structure is arranged on a radially outer periphery of the sprocket body. The chain engagement structure includes a plurality of chain-driving teeth to engage with a bicycle... Shimano Inc

08/31/17 / #20170247082

Electric bicycle derailleur control system

An electric bicycle derailleur control system is basically provided with a derailleur, a detecting device and a controller. The derailleur includes a chain guide and an electrical actuator. The chain guide is configured to displace a bicycle chain. The electrical actuator is operatively coupled to the chain guide to displace... Shimano Inc

08/24/17 / #20170240244

Bicycle hydraulic operating device

A bicycle hydraulic operating device is provided with a cylinder including a cylinder bore, a first reservoir tank including a first reservoir opening, and a second reservoir tank including a second reservoir opening. The first reservoir tank is in fluid communication with the cylinder bore, and the second reservoir tank... Shimano Inc

08/24/17 / #20170240246

Front derailleur

A front derailleur includes a base member, a chain guide, a link mechanism and a cable guiding structure. The base member is fixedly coupled to a bicycle. The chain guide is configured to guide a chain. The link mechanism movably couples the chain guide to the base member between a... Shimano Inc

08/17/17 / #20170232791

Bicycle hub assembly

A bicycle hub assembly comprises a hub axle, a hub shell, a sprocket support body, a first ratchet member, a second ratchet member, and a sliding member. The hub shell includes at least one first tooth. The sprocket support body includes a first helical spline. The first ratchet member comprises... Shimano Inc

08/17/17 / #20170233036

Front derailleur

... Shimano Inc

08/17/17 / #20170233037

Bicycle driving system and a multiple rear sprocket assembly thereof

A bicycle driving system includes a crank assembly and a multiple rear sprocket assembly. The crank assembly includes a front sprocket including a rotational center axis and a crank arm. The front sprocket is movable relative to the crank arm in an axial direction parallel to the rotational center axis.... Shimano Inc

08/17/17 / #20170234473

Bicycle hydraulic hose cap and bicycle hydraulic hose assembly

A bicycle hydraulic hose cap comprises a hose attachment to be detachably attached to an end of a hydraulic hose, and a reservoir including a fluid chamber having a variable internal volume. The fluid chamber is connected to a fluid passageway of the hydraulic hose in an attachment state where... Shimano Inc

08/10/17 / #20170225734

Bicycle seatpost assembly

A bicycle seatpost assembly comprises a first tube, a second tube, and a positioning structure to relatively position the first tube and the second tube. The positioning structure is mounted to at least one of the first tube and the second tube and is configured to change a state of... Shimano Inc

08/10/17 / #20170225743

Bicycle shifting system

A bicycle shifting system is basically provided with a first shifting device, a second shifting device and a controller. One of the first shifting device and the second shifting device is mechanically operated, while the other of the first shifting device and the second shifting device is electrically operated. The... Shimano Inc

08/10/17 / #20170227022

Bicycle operating device

A bicycle operating device comprises a base, an operating member, a hydraulic cylinder, a piston, a connecting link, and a guiding structure. The operating member is pivotally coupled to the base. The hydraulic cylinder is mounted to the base. The piston is movably provided in the hydraulic cylinder. The connecting... Shimano Inc

08/10/17 / #20170225669

Banjo fitting including seal rupturing structure and hydraulic hose coupling assembly including same

A banjo fitting is provided that may include an annular portion with an internal bore that extends along a first axis, and a hose attachment portion that extends radially from the annular portion, and has an internal fluid passageway extending along a second axis formed at an angle to the... Shimano Inc

08/03/17 / #20170217533

Non-metallic bracket for a bicycle hydraulic component

A non-metallic bracket for a bicycle hydraulic component is basically provided with a non-metallic body and a rupturing member. The non-metallic body has a hydraulic hose attachment port and an internal fluid passage. The hydraulic hose attachment port has an insertion opening disposed at an exterior surface of the non-metallic... Shimano Inc

08/03/17 / #20170217534

Non-metallic bracket

A non-metallic bracket for a bicycle hydraulic component is basically provided with a non-metallic body and a force receiving member. The non-metallic body has a hydraulic hose attachment port and an internal fluid passage. The hydraulic hose attachment port has an insertion opening disposed at an exterior surface of the... Shimano Inc

08/03/17 / #20170217537

Bicycle driving device

A bicycle driving device allows control to be executed in accordance with the riding conditions. The bicycle driving device includes a planetary mechanism, a first motor, a second motor, and an output part. The planetary mechanism includes an input body to which rotation of a crankshaft is inputted, an output... Shimano Inc

08/03/17 / #20170217538

Bicycle controller and bicycle transmission system

A bicycle controller limits decreases in the assist force when the rotational speed of a crank changes. The bicycle controller can be mounted on a bicycle including a first transmission having at least two shift stages and configured to change a ratio of rotation of a wheel to rotation of... Shimano Inc

08/03/17 / #20170219066

Bicycle driving device

A bicycle driving device that allows a second motor to be reduced in size includes a first planetary mechanism, a first motor, a second motor, and a speed reduction mechanism. The first planetary mechanism includes a first input body to which rotation of a crank is input, a first output... Shimano Inc

07/27/17 / #20170208785

Spool brake device for dual-bearing reel

A spool brake device for a dual-bearing reel, the spool brake device includes a spool brake, a rotation detector, and a spool controller. The spool brake can electrically brake a spool during a releasing of a fishing line by applying a braking force to the spool. The rotation detector can... Shimano Inc

07/27/17 / #20170208786

Rotor for a spinning reel for fishing

A rotor for a spinning reel for fishing, includes a cylindrical portion, a first rotor arm, a second rotor arm and a reinforcement portion. The cylindrical portion has a rear end opening that is open. The first rotor arm extends forward from an outer peripheral portion of the cylindrical portion... Shimano Inc

07/27/17 / #20170208787

Spinning reel for fishing

A spinning reel for fishing includes a rotor, a fishing line guiding mechanism, and a bail reversing mechanism. The rotor has a cylindrical portion, and first and second rotor arms disposed in opposed positions on the cylindrical portion. The fishing line guiding mechanism has a line roller to guide a... Shimano Inc

07/27/17 / #20170208788

Fishing reel

A fishing reel forwardly releases a fishing line and includes a reel unit, a spool, a spool brake, an electric component, and a voltage booster circuit. The spool is rotatably supported by the reel unit. The spool brake generates an electric power upon a rotation of the spool, and applies... Shimano Inc

07/27/17 / #20170208789

Fishing reel

A fishing reel configured to forwardly release a fishing line includes a reel unit, a spool rotatably supported by the reel unit, an electric power generator that generates an electric power upon a rotation of the spool, an electric component including a controller, an overvoltage protection circuit, and a bypass... Shimano Inc

07/27/17 / #20170210438

Bracket cover

A bracket cover is configured to cover at least a portion of a bracket that is attachable to a handlebar of a bicycle. The bracket cover includes a cover main body, a first fixing member and a second fixing member. The cover main body includes a portion having a first... Shimano Inc








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