Promax HF-2 Hollow Hot Forged 2 Piece Crank 24mm Black Size:172.5MM Versatile premium tire for demanding

Versatile premium tire for demanding riders in search of performance

Rennen Chainrings are 3/16" thick and are made to take the abuse of the BMX Track or a east coast muddy rocky SS ride

*Clarino-am

It includes 2 forged aluminum arms and is fitted with soft rubber pads for better contact with the braking surface

CNC-Machined Alloy Cups

Promax HF-2 Hollow Hot Forged 2 Piece Crank 24mm Black Size:172.5MM Versatile premium tire for demandingThe HF 2 cranks are Promaxs top of the line 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 24 millimeter spindle permanently fitted into the drive side arm. 104mm BCD Laser etched graphics Bottom bracket sold separately Pedal washers included Chainline: 43 Q Factor: 167 Will not fit English x 73mm bottom bracket shells Bore: 24 Weight (oz): 29. 5