유명 상표
MD or customized brand
Material
S45C Steel or Aluminum Alloy
Fit for
BMW S1000 RR R Sport XR
Surface treatment
Electrophoretic Black/Chrome
Teeth
44T,45T or customized size
Feature
Durable, great performance, nice surface
Heat treatment
High-frequency Hardening
Packing
Polybag+box+carton