Box Chain tensioners two

The BOX Two chain tensioners are designed for wheels with 10mm axle and for classic frame dropouts. They prevent derailment during acceleration in BMX races. The 2 mounting holes and screw tension adjustment allow you to adjust the chain tension even more precisely with the control markings.

CHARACTERISTICS :
- Forged 6061-T6 aluminum
- Axle: 10mm
- 2 fixing holes
- Adjustment by a single screw with lock nut
- Weight : 64g
- Sold by pair

COMPATIBILITY:
- All classic frames with open back legs