Product Description:
Cold forged 6061 T-6 alloy arms Hardened and heat treated 4130 chromoly spindle ISIS spline drive technology External BB with precision sealed bearings 110 BCD five-pin spider on drive arm 43mm sprocket/centerline offset for mini, Jr. and full-sized BMX race bikes Colors: Black, Blue, Purple ano Weight (arms/spindle, BB): 26.875 oz. (764g) Additional Information: |
