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HF-2 Crankset

HF-2 Crankset

Trusted by elite BMX racers for more than a decade, the Promax HF-2 cranks are a balanced combination of stiffness, durability and weight savings. Forged from 6061-T6 aluminum, the hollow crank arms spin on a beefy 24mm spindle permanently fitted into the drive-side arm.


  • Hollow-forged 6061-T6 aluminum, HF-2 cranks are lightweight, stiff and strong
  • 104mm BCD chainring mount (Chainring sold separately)
  • Chainline: 43
  • Q-Factor: 168
  • Pedal washers included
  • Bottom bracket sold separately
  • Will not fit English x 73mm bottom bracket shells
Select Crank Length (mm)
From $259.99
HF-2 Crankset
$259.99
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Description

Trusted by elite BMX racers for more than a decade, the Promax HF-2 cranks are a balanced combination of stiffness, durability and weight savings. Forged from 6061-T6 aluminum, the hollow crank arms spin on a beefy 24mm spindle permanently fitted into the drive-side arm.


  • Hollow-forged 6061-T6 aluminum, HF-2 cranks are lightweight, stiff and strong
  • 104mm BCD chainring mount (Chainring sold separately)
  • Chainline: 43
  • Q-Factor: 168
  • Pedal washers included
  • Bottom bracket sold separately
  • Will not fit English x 73mm bottom bracket shells
HF-2 Crankset | Sierra Bicycle Supply