Onyx Ultra SS BMX Rear Hub: 3/8", 36 Hole, Black

Machined 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