Promax BMX Race Crank Bolt - M18
- Weight : 0.01kg / 0.02lbs
- Packaging Unit: 1 Piece
- Product ID (PID): 45004
- Product safety
Weight
Source: BMX Glossary
Printed: 10/29/2026
The Promax BMX Race Crank Bolt - M18 is the M18 preload bolt for Promax cranks. It sits in the spindle and pulls the left crank arm against the bearing cup, which sets the bearing play before the pinch bolts are tightened. The torque of 2 to 2.5 Nm is printed on the bolt head.
Facts: Promax BMX Race Crank Bolt - M18
- Contains: 1 bolt
- Material: aluminum
- Extras: M18 thread, torque 2 to 2.5 Nm (printed on the head), sets the preload of the left crank arm, fits Promax cranks






























































