Promax HF-3 Hollow Forged 2-piece 30mm BMX Crank - 170mm - Black 63mm and drag mechanism design stops

and drag mechanism design stops the need for constant repairs

SIZE: Youth Small (Head Circumference: 18

This rim is does not have a machined sidewall and is not able to be used with rim brakes

Protected recessed end cap

Promax HF-3 Hollow Forged 2-piece 30mm BMX Crank - 170mm - Black 63mm and drag mechanism design stopsHF 3 cranks are Promaxs top of the line aluminum crank offering. Hollow forged from 6061 T6 aluminum, both crank arms are hollow so they are super stiff, yet lightweight. The crank arms spin on a beefy 30mm spindle permanently fitted into the drive side arm. These cranks offer direct mount sprocket compatibility for additional weight savings, or run them with the included 104 BCD spider adapter. CNC machined 6061 T6 aluminum crank arms are