PROMAX SQ-1 Crank arms

Designed for young BMX Race riders, PROMAX SQ-1 cranks offer an excellent quality / performance ratio combining rigidity and lightness. They are designed to be mounted on a JIS standard square drive axle.

FEATURES :
• Aluminum 6061-T6 crank arms
• JIS standard square axle
• 5 bolts mount BCD diameter 110mm
• Weight: 524g (150mm)
• Sold without bottom bracket

COMPATIBILITY:
• Euro BSC/BSA bottom bracket with square JIS axle