SINZ ST Crank arms

Designed for young BMX Race riders, SINZ ST cranks offer an excellent price / performance ratio to upgrade your BMX. Manufactured from forged alloy, they are designed to be mounted on a JIS standard square drive axle.

FEATURES :
• Forged aluminum crank arms
• JIS standard square axle
• 5 bolts mount BCD diameter 110mm
• Weight: 521g (155mm)
• Sold without bottom bracket

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