Promax HF-2 Crankset - 175mm 24mm Spindle 2-Piece Black ModelNumber=H3737 5 A: Top Tube Length

5 A: Top Tube Length (IN) 13

so you’re always in the right gear

Backing Plate Material Steel Compound Metal Heat Sink No Pad Shape Number 59

The updated bladder system provides unmatched small bump sensitivity that’s externally tunable thanks to the T3 compression dynamic rebound positive and negative volume adjustment and adjustable bladder pressure

stiff backing plates

Promax HF-2 Crankset - 175mm 24mm Spindle 2-Piece Black ModelNumber=H3737 5 A: Top Tube LengthPromax HF 2 Crankset 175mm 24mm Spindle 2 Piece Black. 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