A holding device for releasably holding an energy store, in particular, a bicycle energy store, at a frame, in particular, at a bicycle frame. The holding device includes at least one carrier unit, which includes at least one carrier element, in particular, a guide bar for at least partially receiving and/or guiding the energy store, and including at least one support unit for securing the energy store in a form-fit manner at the carrier unit. The support unit includes at least one support element situated at the carrier element, which secures the energy store at the carrier element in a state in which the energy store is situated at the carrier element at least along a direction extending transversely to a longitudinal axis of the carrier element.

A holding device for releasably holding an energy store, in particular, a bicycle energy store, at a frame, in particular, at a bicycle frame. The holding device includes at least one carrier unit, which includes at least one carrier element, in particular, a guide bar for at least partially receiving and/or guiding the energy store, and including at least one support unit for securing the energy store in a form-fit manner at the carrier unit. The support unit includes at least one support element situated at the carrier element, which secures the energy store at the carrier element in a state in which the energy store is situated at the carrier element at least along a direction extending transversely to a longitudinal axis of the carrier element.

A bicycle drive unit includes a housing, a crankshaft and a propulsion assist motor. The housing is configured to be mounted on a frame of a bicycle. The crankshaft is provided to the housing. The assist propulsion motor is provided to the housing to assist propulsion of a bicycle. The propulsion assist motor includes a rotational axis extending in a direction intersecting a direction in which crankshaft extends. The bicycle drive unit is configured such that a distance from a rotational axis of the crankshaft to a part of the bicycle drive unit that is the farthest from the rotational axis of the crankshaft in a direction parallel to the rotational axis of the propulsion assist motor is smaller than or equal to 210 mm.

A bicycle drive unit includes a housing, a crankshaft and a propulsion assist motor. The housing is configured to be mounted on a frame of a bicycle. The crankshaft is provided to the housing. The assist propulsion motor is provided to the housing to assist propulsion of a bicycle. The propulsion assist motor includes a rotational axis extending in a direction intersecting a direction in which crankshaft extends. The bicycle drive unit is configured such that a distance from a rotational axis of the crankshaft to a part of the bicycle drive unit that is the farthest from the rotational axis of the crankshaft in a direction parallel to the rotational axis of the propulsion assist motor is smaller than or equal to 210 mm.

Bicycle comprising a head tube (3), a down tube and a steering tube. The head tube comprises a cable passage (14) connecting the interior of the head tube with the interior of the down tube. The steering tube (16) engages an upper bearing (18) and a lower bearing (19) within the head tube. The upper bearing is below the cable passage. Cables (12) enter the head tube (3) at a top end of the head tube and leave the head tube via the cable passage (14) to the down tube (4).

Bicycle comprising a head tube (3), a down tube and a steering tube. The head tube comprises a cable passage (14) connecting the interior of the head tube with the interior of the down tube. The steering tube (16) engages an upper bearing (18) and a lower bearing (19) within the head tube. The upper bearing is below the cable passage. Cables (12) enter the head tube (3) at a top end of the head tube and leave the head tube via the cable passage (14) to the down tube (4).

A vehicle frame includes a frame body that includes a front wheel connecting member, a rear wheel connecting member, and a backbone member interconnecting the front and rear wheel connecting members and having a plurality of backbone sections interconnected to each other, and a coupling device that includes a plurality of first coupling members, each of which is mounted to a corresponding one of the backbone sections and is operable to switch between a mobile state and a stationary state. Each of the first coupling members is movable along the corresponding one of the backbone sections in the mobile state, and is immobilized relative to the corresponding one of the backbone sections in the stationary state.

An assisted and multifunctional ergonomic tricycle-type device for exercise, therapy, sports, recreation and alternative transportation for adults with or without disabilities, having a 4-piece chassis where part (1) is joined to part (2) by double equalizable hinge and the central part is “7” shaped, in the upper part of part (2) an adjustable front seat is installed, a cell phone holder and a Bluetooth speaker, and in the upper rear part of part (2) there is an equalizable arm extension housing an axle support of traction with hands and parts (2) and (3) of the chassis are joined to a support of an axle and a central shock absorber of the chassis and where part (2) also has supports on the front side of the drive axle with the feet and an adjustable support of an adjustable rear seat is installed on the upper rear part of part (3).

A battery housing apparatus including a housing portion forming a housing space in which a battery is removably housed, a holding portion configured to hold the battery, and an openable cover portion closing the housing space. The housing portion includes a support portion rotatably supporting the holding portion about a rotational axis so that the battery is movable between a housed position and a non-housed position in the housing space.

Various embodiments provide for a bike-supported communication network that manages and facilitates communications between components of an electric bicycle and a wireless network. In some embodiments, the systems and methods determine that a mobile device associated with the electric bicycle is in contact with a mount disposed on the electric bicycle, and cause a lock assembly to unlock the electric bicycle in response to the determination that the mobile device is in contact with the mount.