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Box

Box One M35 Crankset

$424.99
Shipping calculated at checkout.
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Final sale — this item can’t be returned or exchanged once it ships. Arrived damaged or wrong? We’ll make it right. Returns policy

Description

The Box One M35 is the first BMX crankset built around a Praxis 35mm external bottom bracket. Hollow forged 7075 aluminum arms and a 35mm cold-forged spindle make it a stiff, precise race crank for elite riders on BB30 or PF30 frames. Available in black in 172.5mm, 175mm, 177.5mm and 180mm lengths.

Features

  • Praxis M35 external bottom bracket with Enduro bearings included
  • Hollow forged 7075 aluminum crank arms
  • Cold-forged 7075 aluminum 35mm spindle resists deflection under race loads
  • Box calls it the stiffest BMX race crankset available
  • Self-extracting chromoly/alloy crank bolt system for easy install and removal
  • Two M35 BB installation tools included
  • Laser-etched graphics

Specs

  • Material: 7075-T6 aluminum (crank arms and spindle)
  • Crank type: 2-piece
  • Bottom bracket: Praxis M35 external
  • Spindle diameter: 35mm
  • BCD: 104mm, 4-bolt
  • Q-factor: 168mm
  • Weight: 739g (26.1 oz) at 175mm length
  • Lengths: 172.5mm, 175mm, 177.5mm, 180mm
  • Included: Praxis M35 BB with Enduro bearings, two M35 BB installation tools
  • Not included: Drive-side bottom bracket seal, chainring

Fitment

Fits BB30 and PF30 bottom bracket shells only. Not compatible with BSA (Euro), BB86, BB90 or T47 shells. Takes 104mm BCD 4-bolt chainrings (sold separately).

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