Abstract: A bicycle crankarm has a rechargeable battery cell and a recharging port for the battery cell in a face of the crankarm body.

Abstract: A spoke attachment flange for a bicycle wheel hub is disclosed. The flange has a plurality of seats for housing enlarged spoke heads. Each spoke seat has an access hole that allows the insertion of the enlarged spoke head and an outlet opening that holds the enlarged spoke head when the spoke is tensioned. The access hole and the outlet opening are spaced circumferentially and connected through a connection channel so that an abutment surface abuts the enlarged head and prevents the enlarged head from exiting through the outlet opening. Methods for manufacturing the hub and mounting a spoke on the flange are also disclosed.

Abstract: A spoke attachment flange for a bicycle wheel hub and a method for mounting spokes on the flange are disclosed. The flange has an annular body with a plurality of seats for housing enlarged spoke heads. At least one seat has an access opening configured to allow the insertion of the enlarged head in the seat. An outlet opening on the annular body is configured to allow a stem of the spoke to exit from the seat. The access opening and the outlet opening are connected through a connection channel that extends from the access opening towards the outlet opening without reaching a radially outer surface.

Abstract: A bicycle gearshift cable control device that is rotatable about a control pin, in opposite angular directions, and has an indexer mounted coaxially to the control pin that defines a plurality of spaced apart, stable angular positions for the cable-winding bush. Elastic members that store elastic energy during a rotation of the control pin in one angular direction and release the stored elastic energy stored at the end of the rotation of the control pin are configured to cause a stroke recovery rotation of the control pin in the opposite angular direction during the release of the stored elastic energy. The stroke recovery rotation is smaller than the indexing angle that separates two adjacent stable positions of the cable-winding bush.

Abstract: A bicycle control lever includes a luminous indicator arranged between an inner half-shell and an outer half-shell, and the outer half-shell has at least one transparent region at the luminous indicator.

Abstract: An actuation device of a control cable of a bicycle gearshift including a cable-winding bush rotatable about a rotation axis in a first angular direction between a first and a last angular position and in a second angular direction between the last and the first angular position, a rotary member mounted in a rotary manner about the rotation axis and a stationary member mounted in a non-rotary manner, wherein one of the two members is provided with at least one first pointer engaged on a fastening track formed on the other member, the fastening track extending along a closed loop path and having at least one first plurality of stop positions engageable in sequence by the pointer. A first stop position that determines the first angular position of the cable-winding bush is angularly spaced from the next stop position by an indexing angle.

Abstract: A hydraulically operated disc brake caliper group with a fixing side faced towards a load-bearing element when mounted on it. The fixing side is configured to substantially rest directly on the load-bearing element, and a hydraulic connector is positioned at the fixing side of the caliper body. This configuration makes it possible to house the tube entirely in the load-bearing element of the bicycle, and to have complete closure of the opening on the load-bearing element. Furthermore, if vibrations generated while the bicycle is in motion loosen the fasteners, they can be retightened without having to dismount the caliper group.

Abstract: A motorized bicycle gearshift that is movable between first and second operative configurations and includes a pre-loaded elastic element that is responsive to gearshift changes between the first and second operative conditions.

Abstract: A process for manufacturing a bicycle wheel component, comprising the steps of providing a component having at least one braking area that cooperates with a braking body made by molding of composite material having structural fibers in a polymeric material, and post-molding machining of at least one region of the braking area by removing only polymeric material, without removal of the structural fiber, from the entire region so that the structural fiber outcrops at least in part from the polymeric material, and removing the structural fiber and possibly the polymeric material according to at least one groove within the region. A bicycle wheel component having a braking area of composite material, wherein in a region of the braking area, the structural fiber outcrops at least from the polymeric material, and the region comprises a groove through the structural fiber and possibly the polymeric material of the composite material.

Abstract: A sprocket module for a bicycle has at least two sprockets fixedly coupled one another. At least one first sprocket of the at least two sprockets comprises engagement portion to a freewheel body of a hub for a bicycle rear wheel. A second sprocket of the module lacks the engagement portion and is supported on the freewheel body through the aforementioned at least one first sprocket. The module allows strong and low-weight sprocket assemblies to be made.

Abstract: A manual control device having a support body extending longitudinally from a first part configured for fixing to bicycle handlebars to a second part generally opposite the first part; there being generally defined on the support body a rear surface on the first part for fixing to the handlebars, a front surface on the second part, an upper surface, a bottom surface, a proximal side surface and a distal side surface. The support body has a protuberance and a seat for a hydraulic assembly comprising a hydraulic cylinder defining a cylinder axis. An angle (ALFA), defined, in a section through a substantially middle longitudinal plane of the manual control device, between (i) a tangent to the upper surface of the support body in a region not involved in the protuberance and (ii) the axis (C) of the hydraulic cylinder of the hydraulic assembly is between 70° and 118°.

Abstract: The invention relates to a pad for a bicycle disc brake, comprising a support frame and an element made of friction-wearing material associated with said support frame. The element made of friction-wearing material comprises a visual wearing indicator, which preferably is defined on an upper portion of the element made of friction-wearing material, more preferably at a side end area of said upper portion. The invention also relates to a bicycle disc brake comprising a pair of pads of the type described above.

Abstract: A bicycle chain having an alternate succession of outer links and inner links connected to each other at respective end portions thereof. Each outer link and inner link comprises two respective plates arranged parallel to and spaced apart from one another to define a housing space for a tooth of a sprocket or toothed wheel. Each plate of each outer link has, at a central portion thereof, a first thickness. Each plate of each inner link has, at a central portion thereof, a second thickness. Each plate of each outer link and inner link has, at said respective end portions, a third thickness that is less than the sum of said first thickness and second thickness.

Abstract: A process for manufacturing a bicycle wheel component, comprising the steps of providing a component having at least one braking area that cooperates with a braking body made by molding of composite material having structural fibers in a polymeric material, and post-molding machining of at least one region of the braking area by removing only polymeric material, without removal of the structural fiber, from the entire region so that the structural fiber outcrops at least in part from the polymeric material, and removing the structural fiber and possibly the polymeric material according to at least one groove within the region. A bicycle wheel component having a braking area of composite material, wherein in a region of the braking area, the structural fiber outcrops at least from the polymeric material, and the region comprises a groove through the structural fiber and possibly the polymeric material of the composite material.

Abstract: A bicycle management APP dedicated to an APP-compatible device configured to communicate with an APP interface module of a bicycle electronic system. The bicycle management APP comprises software code configured to carry out at least one of (a) updating a firmware stored and executed by a controller of the bicycle electronic system, and/or (b) setting a value for one or more parameters of the firmware stored and executed by the controller of the bicycle electronic system. And, a bicycle electronic system comprising an APP interface module; a user assembly comprising an APP-compatible device with the APP and at least one bicycle electronic system comprising said APP interface module; and an information system for managing bicycles comprising at least one user assembly and a server, the APP-compatible device of said at least one user assembly being configured to communicate with the server over a telecommunication network, in particular Internet.

Abstract: A method for mounting a flexible tube associated with braking hydraulics on a bicycle between a braking control member and a braking member. The method provides a mounting cable for use in locating the flexible tube within a bicycle frame element while the ends of the flexible tube are exposed so a respective end can be connected to the control member and the braking member. The method simplifies the insertion process and reduces damage to the flexible tube. A tool for inserting the flexible tube is also provided.

Abstract: A sprocket module for a bicycle has at least two sprockets fixedly coupled one another. At least one first sprocket of the at least two sprockets comprises engagement portion to a freewheel body of a hub for a bicycle rear wheel. A second sprocket of the module lacks the engagement portion and is supported on the freewheel body through the aforementioned at least one first sprocket. The module allows strong and low-weight sprocket assemblies to be made.

Abstract: A brake disc for a bicycle comprising a first component made of a first material and having a braking track configured to cooperate with brake pads. A second component is made of a second material and having (i) a radially inner annular portion for coupling with a hub of a bicycle wheel and (ii) a plurality of radially outer portions for connecting to said first component at a respective plurality of connection portions of said first component. The first component further comprises a radially inner annular portion connected to said braking track, and the brake disc comprises axial locking members active on the radially inner annular portions of the first and of the second component to keep said radially inner annular portions of the first (30) and of the second component under mutual pressure.

Abstract: An insert for the rim of a spoked bicycle wheel that has a spoke hole. The insert has a portion configured to abut against a spoke attachment element with an enlarged head and a holding element that prevents movement of the spoke attachment along said longitudinal axis of the spoke hole.

Abstract: A bicycle wheel rim made at least partially of a stratified composite material comprising structural fibers incorporated in a polymeric matrix. At least one opening, which passes through at least one first layer of composite material, is provided and at least one spoke attachment hole, which passes through at least one second layer of composite material, is also provided. The spoke attachment hole is completely contained within the opening in the first layer. A related manufacturing process is also described.