Rear hub Ultra SS ISO

Manufactured from high-quality aluminium, the rear hub ONYX Ultra SS offers BMX riders the renowned quality of ONYX products made in the USA. It features the ONYX instant engagement system that allows for direct, frictionless engagement while pedalling. It is mounted on hybrid ceramic bearings that have a very low friction coefficient and excellent power transfer. It also comes with a 6-bolt ISO disc mount for riders looking to switch to disc braking.

FEATURES:
• 7075-T6 aluminium CNC machined body
• Sealed hybrid ceramic bearings
• ISO disc rotor mount
• Aluminium freehub body - standard ONYX SS
• Instant engagement ONYX
• Aluminium axle body
• Allen screw clamp
• Axle diameter: 10 mm
• Width: 110 mm
• Drilling: 36 holes
• Weight: 575 g