(Chainring for track racing)
Alloy 7075 CNC machined chainring. BCD:130 . Teeth size: 1/2"x1/8" or 1/2"x3/32".
Teeth of number: 46T～54T alloy 7075 CNC.
Color: standard are black anodized. can be others colours by order.
(Chainring for track racing)
Alloy 7075 CNC machined chainring. BCD:144.
Teeth of number: 46T～54T.
Color: standard are black anodized. can be others colours by order.
