The Box Five crank set is an epic set of BMX cranks to upgrade to while you're still using a square taper spindle, commonly found on micro, mini and junior complete BMX racing bikes.
The Box Five cranks come in 5mm length increments to match the rider's pedal stroke and leg length perfectly.
- 6061 T6 Aluminium arms
- Chainring & BB sold separately
- Durable Cold Forged Construction
- JIS Square Taper 5 Bolt
- 110 BCD
- Black only