Promax HF-2 Hollow Hot Forged Crank Set (Red) (180mm)

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The HF-2 cranks are Promax’s 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
  • Aluminum material
  • Bottom bracket sold separately
  • Steel Spindle
  • Pedal washers included
  • Chainline: 43
  • Q-Factor: 167
Crank Length: 
170mm to 180mm 
Chainring BCD: 104 
Bottom Bracket Style: Euro 
Crank Style: 2 Piece 
Drive Side Compatibility: Right Hand Drive 
Bottom Bracket Included: No
Weight 170mm: 27,09 oz /768 g 
Weight 172.5mm: 28.9 ox / 819 g
Weight 175mm: 29.5 ox / 838 g
Weight 177.5mm: 30.3 ox / 858 g
Weight 180mm: 30.93 ox / 877 g

This product was added to our catalog on July 14, 2020