A rim assembly includes a rim having multiple positioning portions extending from the inner periphery thereof and each positioning portion has a space defined therein. Each positioning portion further has an open side. Multiple spoke units each have the fi...

A ratchet mechanism of a hub assembly is located between the hub and the tubular portion, and includes a driving member which is movable linearly in the tubular portion. One side of the driving member has a cone-shaped first ratchet portion located axially...

A hub assembly includes a ratchet mechanism located between the hub and the tubular portion on one end of the hub, and including a driving member which is located in the tubular portion and is movable linearly. One side of the driving member has a cone-sha...

A rim assembly includes a rim and multiple spoke units and each spoke unit has at least one fixing frame, a fixing member and at least one spoke. The at least one fixing frame is connected to the inside of the rim and has a passage through which the rod-li...

A rim includes a first connection bridge, a second connection bridge and two walls connected to two sides of the first and second connection bridges. Multiple through holes are defined through the second connection bridge and multiple seats are defined in ...

A securing device of a rim includes a rim having a connection bridge and two walls extend from the connection bridge. Multiple installation holes are defined through the connection bridge. Multiple spoke units each have a spoke, a first fixing member and a...

A rim assembly includes a rim having a first connection bridge and a second connection bridge, and two walls extend from two sides of the first and second connection bridges. The first and second connection bridges each have multiple installation holes. A ...