CRUPI solo Chain tensioners

CRUPI Solo chain tensioners are designed for wheels with 10mm axles and for classic frame dropouts. They prevent derailment during your acceleration during BMX races. The 2 fixing holes provided with inserts to properly fix your wheel bolts and the tension adjustment by screw allow you an even more precise adjustment of the chain tension thanks to the control marks.

FEATURES :
• CNC machined 6061-T6 aluminum
• Axle: 10mm
• 2 fixing holes
• 2 inserts
• Adjustment by a single screw with lock nut
• Weight: 50g
• Sold in pairs

COMPATIBILITY:
• All classic frames with open rear dropouts