Promax "SQ-1" BMX Race Cranks
- Weight : 0.52kg / 1.15lbs
- Packaging Unit: 1 Set
- Product ID (PID): 45020
- Product safety
Weight
Source: BMX Glossary
Printed: 10/29/2026
The Promax "SQ-1" BMX Race Cranks is made for young BMX race riders and combines stiffness and low weight at a fair price. The crank arms are 6061-T6 aluminum and fit a JIS standard square taper spindle, the five-arm spider takes chainrings with a 110mm BCD. Spindle and bottom bracket are not included. Choose crank length and colour as options.
Facts: Promax "SQ-1" BMX Race Cranks
- Material Crank Arms: 6061-T6 aluminum
- Crank-Type: 3-piece
- Crank Arm Length: 140mm, 150mm or 160mm
- Spindle-Type: Square taper (JIS)
- possible Sprocket Mount by: bolt drive: 5-bolt spider, 110mm BCD
- Extras: for Euro BSC/BSA bottom brackets with JIS square taper spindle, chainline 42.3mm and Q-factor 151.1mm with 113mm spindle (manufacturer), without spindle and bottom bracket, weight: 524g (150mm), 558g (170mm, manufacturer)
- Recommended for: Race
- Content: 1 pair of crank arms with spider






































































