Ultra SSD ISO OX BMX Disc is the pinnacle of BMX race hubs. It features the strongest spray clutch found on the lineup as well as ceramic hybrid bearings.
- Front hub: Onyx Helix 20x100mm.
- Rear hub: Onyx Ultra SSD ISO OX Disc, 15x110mm.
- 36H front and rear.
- Onyx Ultra SS cog interface. The Ultra SS and Ultra SSD hubs are not compatible with cogs equipped with the Shimano HG interface.
- ISO 6-bolt disc mount.
- Thru-axles are not included. Measure the correct length and order the axle separately.
- Anodized black colour.