Brand:Tron Racer
Model:RTBP-KRV
Specifications:67T, 68T, 69T, 70T, 71T
Deliver:In 3 days
Inquiry
Ultra lightweight hyper pulley
1.Aluminum 7075 T651 (King of aluminum alloy)
2. PVD coating, extend the lifespam, lower the noise
3. Stylish, multiple cover plate color
