Some items from this specific schematic: Pin, Cable Assembly,throttle, Clamp(l:165), Pad,crossbar.
The eleven Ds80 1999 (x) Usa Canada (e03 E28) Handlebar component parts are all listed in this schematic.
The most reasonably priced component used on the Ds80 1999 (x) Usa Canada (e03 E28) Handlebar is the Pin.
