Onyx Pro ISO Rear Hub – 110/10mm Bolt light chain The HCW-17 features two different

The HCW-17 features two different radius hooks for a precise fit on many cassette hub and fixed-gear lock-rings

Ferrules (2)

Compatibility

you can now enjoy the benefits of the 31

Box One™ 120 TPI Folding Tires were engineered with a minimalist approach to hit lofty goals for weight

Onyx Pro ISO Rear Hub – 110/10mm Bolt light chain The HCW-17 features two differentThe Onyx Pro ISO Rear Hub delivers instant engagement with silent, near frictionless performance. Built with ceramic hybrid bearings and titanium bolts, this 28h rear hub brings pro level speed and reliability to every lap. Compatible with Shimano style cog (not included). Product Highlights Ceramic hybrid bearings for ultra smooth rolling Instant, silent engagement with near frictionless feel Titanium bolts for strength and weight savings ISO 6 bolt