Onyx BMX ISO Ultra Rear Hub - 3/8", 10 x 100mm, 36H, Disc Setup Color:Black Side Compartment - Waterbottles

Side Compartment - Waterbottles

The thumb pad is available in Teal

Side pocket for phone or accessory storage

Bike Protect is liquid bicycle protection

The Siren Pro performs great with or without tubes

Onyx BMX ISO Ultra Rear Hub - 3/8", 10 x 100mm, 36H, Disc Setup Color:Black Side Compartment - WaterbottlesMachined 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 Hardened heat treated stainless