Abstract:
A rotor cover comprises a cover portion and a mounting portion. The cover portion is configured to at least partially cover a disc brake rotor mounted on a bicycle hub assembly. The mounting portion is configured to be mounted on the bicycle hub assembly.
Abstract:
A hydraulic operating device according to the present invention at least comprises a master cylinder, a reservoir fluidly connected to the master cylinder and having an opening, and a first cover configured to cover the opening of the reservoir so as to contact with a fluid, the first cover being sufficiently rigid so as to keep shape of the first cover when the master cylinder is actuated to flow the fluid into and out of the master cylinder.
Abstract:
A bicycle control device basically includes a housing member, a hydraulic fluid pressure generator, a control lever member and a shift-operating mechanism. The housing member has an attachment part for attachment to a handlebar, and a grip part configured to be gripped by a rider in a riding position. The hydraulic fluid pressure generator has a cylinder provided inside the grip part of the housing member, and a piston movably disposed within the cylinder to generate fluid pressure for controlling a braking device. The control lever member has a first operation lever pivotably coupled relative to the housing member for pivoting about a first axis to operate the piston. The shift-operating mechanism is configured to be coupled to a shifting device by a control cable control. The shift-operating mechanism is mounted on the control lever member.
Abstract:
An electronic controller and a control system are provided that allow the rider to comfortably ride a human-powered vehicle. The electronic controller includes at least one processor configured to control a notification device based on environmental information related to a surrounding environment of a human-powered vehicle.
Abstract:
A brake control device and a brake system are configured to appropriately apply a braking force to a rotary body of a human-powered vehicle. The brake control device includes an electronic controller that controls a braking portion electrically driven to brake a rotary body rotating in accordance with traveling of a human-powered vehicle. The electronic controller controls the braking portion in accordance with an operation amount of an operating device and a state related to the human-powered vehicle.
Abstract:
A hydraulic operating device comprises a base member, an operating member, a piston, and a mounting member. The base member includes a cylinder bore, a first hose-attachment hole, and a second hose-attachment hole. The first hose-attachment hole is configured to be in fluid communication with the cylinder bore. The second hose-attachment hole is configured to be in fluid communication with the cylinder bore. The operating member is pivotally coupled to the base member about a pivot axis. The mounting member is configured to couple the base member to a handlebar. The mounting member includes a mount opening through which the handlebar is to extend. The first hose-attachment hole, the second hose-attachment hole, and the mount opening are provided on a reference plane perpendicular to the pivot axis.
Abstract:
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 that at least partially covers a circumferential edge of the disc brake rotor at a radially outer side of the disc brake rotor. The circumferential part includes at least three first pieces facing the circumferential edge of the disc brake rotor, and first openings provided between two adjacent ones of the first pieces in a circumferential direction of the disc brake rotor.
Abstract:
A hydraulic device comprises a hydraulic structure and a release member. The hydraulic structure includes an interior space in which a fluid is to be filled. The release member is attached to the hydraulic structure so as to be exposed to the interior space and an atmosphere. The release member is configured to release air from the interior space toward the atmosphere in accordance with an internal pressure of the interior space.
Abstract:
A bicycle hydraulic operating system is basically provided with a first base member, a piston, a first operating member, a second base member and a second operating member. The first base member includes a first bicycle fixing structure and a hydraulic cylinder defining a cylinder bore. The piston is movably disposed in the cylinder bore of the first base member. The first operating member is movably mounted to the first base member. The first operating member is operatively coupled to the piston to move the piston in the cylinder bore of the first base member. The second base member includes a second bicycle fixing structure. The second operating member is movably mounted to the second base member. The second operating member is operatively coupled to the piston to move the piston in the cylinder bore of the first base member.
Abstract:
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 the hose attachment is attached to the end of the hydraulic hose.