The 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.

• Laser-etched graphics
• Works with 24mm HTII style bottom only (not included)
• Pedal washers included

BCD: 104mm
Chainline: 43
Q-Factor: 167
Arm Length: 180mm
Color: Black