Rear hub iso ultra

Machined from top-of-the-range aluminum, the ONYX Ultra rear hub offers BMX riders the renowned quality of ONYX products made at USA. It is equipped with the ONYX instant engagement system, offering direct engagement without any pedaling friction. It's mounted on hybrid-ceramic bearings that offer a very low coefficient of friction and excellent power transfer. It also features a 6-screw ISO-type disc holder for riders wishing to switch to disc braking.

CHARACTERISTICS:
- CNC-machined 7075-T6 aluminum body
- Sealed hybrid-ceramic bearings
- ISO 6-screw disc holder
- Standard aluminum freewheel body Shimano
- Instant engagement ONYX
- Aluminum axle body
- BTR screw tightening
- Axle diameter : 10mm
- Width: 110mm
- Drilling: 36 holes
- Weight: 464g