PRODUCTS

Crank arm: alloy forged. 
BCD: 110mm.  
Length: 150~175mm.
Alloy 7075-CNC Chainring:
Teeths numer : 50/36T, 50/34T, 48/38T, 48/36T, 
                           48/34T, 46/36T, 46/34T.
Color: silver or black, 
           (Available in other colors).
Compatible BB-axle: square or ISIS splined.