Onyx BMX Pro Rear Hub - 3/8" 10 x 110mm Black 36H CheckoutSpec= Geoff Gulevich Edition In order to achieve the

In order to achieve the most gains in terms of aero efficiency

Built using 3 hardened stainless-steel band layers wrapped in an aramid fiber jacket

Flat profile

35 optimized triple butted design

Onyx BMX Pro Rear Hub - 3/8" 10 x 110mm Black 36H CheckoutSpec= Geoff Gulevich Edition In order to achieve theMachined to the tightest tolerances. Onyx hubs use sprag internals for strength extremely low rolling resistance and infinite points of engagement. All Onyx hubs come standard with ceramic hybrid bearings so there is no need to upgrade. Ceramic hybrid bearings 7075 Aluminum Hub Shell Adjustable preload Titanium bolts Extremely low rolling resistance Silent instant engagement 5 year limited warranty Made in the USA Cassette Body Type Shimano 1 Axle