Wheel rim for bicycle and producing method of producing the sameA wheel rim for bicycle of the present invention includes a carbon fiber main body and two strengthen layers. The strengthen layers are made of metal and are attached to two side surfaces of the main …DRIVE·Nov 21·1 min readFollowB29C70/42CARBOTEC IND CO LTD [TW]
Bicycle wheelThe bicycle wheel (1) of the present invention is made of composite material and has two opposite braking surfaces (10), each of which is coated with a fluoride polymer layer (20). Specifically, the b…DRIVE·Oct 12·1 min readFollowB60B21/08CARBOTEC IND CO LTD [TW]
