BOYESEN Factory Racing koppelingsdeksel zwart Kawasaki KX450F Crankshafts are factory assembled and

Crankshafts are factory assembled and precision trued to OEM specifications

Polisport expands its line of protections for motorbikes with the new clutch

and it is used by our support factory team in the World MXGP

0 assembly plus a fresh clutch pack complete with drive plates and TorqDrive friction disks and baskets (for applicable models)

Large zippered pocket on thigh to store keys/cell phone/wallet while at the track or on the trails

BOYESEN Factory Racing koppelingsdeksel zwart Kawasaki KX450F Crankshafts are factory assembled andThe clutch crankcase covers from "Boyesen" are made of high quality aluminum. Lighter than the original Racing design Anodized finish