Machined to the tightest tolerances, Onyx hubs use sprag internals for strength, extremely low rolling resistance and infinite points of engagement.

Steel bearings standard. Hybrid ceramic bearing option available.

• Made in USA.
• 7075 Aluminum Hub Shell
• Adjustable preload
• Titanium bolts
• Extremely low rolling resistance
• Silent instant engagement.
• Radial lacing is not permitted on any Onyx Racing Products Hub.
• Maximum Spoke tension is 120 KgF on all hub models.

All Onyx rear hubs also feature:

• Patented sprag clutch mechanism
• Instant clutch engagement during power stroke and instant disengagement when coasting
• Silent operation before, during and after clutch engagement
• Heat treat hardened stainless steel driver
• Labyrinth seal interface between driver and hub shell
• Adjustable side load
• Grease service temperature range of -58F (-50C) to 248F (120C)
• Compatibility with Shimano Hyperglide compatible cogs