- Featuring beefy hollow-forged crank arms and a massive 30-millimeter Praxis M-30 spindle cold-forged from 7075 aluminum and precision ground to extremely tight tolerances, the Box One M30-M Crankset is the absolute stiffest junior BMX crankset available today
- A precision CNC-machined chromoly/alloy self-extracting crank bolt system makes installation and removal a snap
- Includes Praxis External BSA Bottom Bracket and M30 installation tool
- CRANKSET BOX ONE M30M ALY 150 EURO BB 104mm BK
Spindle Type: Euro
Color: BLK
Bolt Pattern: 104mm 4-bolt
Weight: 509g
Speed: 1
