PRODUCTS

Crank arm: alloy forged. 
BCD: 110/74mm.  
Length: 150~175mm.
Alloy 7075-CNC Chainring:
Teeths numer : 50/36/26T, 50/34/24T, 48/38/28T, 48/36/26T, 
                           48/34/24T, 46/36/24T, 46/34/24T.
Color: silver or black, 
           (Available in other colors).
Compatible BB-axle: square or ISIS splined.