PRODUCTS

Crank arm: Alloy forged and CNC machined. 
BCD: 94/58 or 110/74 or 130/74mm.   
Length: 160~175mm.
Alloy 7075-CNC Chainring: 
BCD  94: 44/29/21T, 45/29/21T, 46/30/22T, 46/34/22T.
BCD110: 50/36/26T, 50/34/24T, 48/38/28T, 48/36/26T,
                48/34/24T, 46/36/24T, 46/34/24T..
BCD130: 54/42/32T, 54/39/30T, 53/39/30T, 52/42/30T, 52/39/30T,
Color: silver or black, 
           (Available in other colors).
Compatible BB-axle: square taper.