Box Four Cold Forged BMX Race Cranks-Black Crank Arm Length:165mm lighter wheels and size-specific

lighter wheels and size-specific

And it is made in the USA

Use only carbon friendly brake levers

Center to Drive Side Flange–32mm

ED Black Protection

Box Four Cold Forged BMX Race Cranks-Black Crank Arm Length:165mm lighter wheels and size-specificThe Box Four Cold Forged Crankset Black features a one of a kind 4 bolt spider with a support ring for extra flex resistance. Keeping things easy to install and long lasting is the 24mm spindle which is pressed into the drive side crank arm. The other side connects to the spindle using a strong two bolt pinch system. FEATURES Oversized Bottom Bracket Interface Durable Cold Forged Construction Dual Pinch Bolts for Even Clamping Force 4 bolt 104 BCD