ONYX ULTRA HG CASSETTE HUB

Onyx Ultra HG Cassette Hub – BMX Race

The Onyx Ultra HG Cassette Hub is built for BMX race riders who demand instant engagement, precision, and unmatched smoothness. Featuring Onyx’s patented Sprag Clutch Technology, this hub combines premium materials and expert craftsmanship for world-class performance.

Designed for maximum power transfer and long-lasting reliability, the Ultra HG keeps your drivetrain running efficiently and quietly — whether on the BMX race track, trails, or streets.

Features:

• Patented Onyx Sprag Clutch for instant, silent engagement

• HG (HyperGlide) freehub compatible with standard cassettes

• CNC-machined aluminum shell for strength and reduced weight

• Stainless steel bearings for ultra-smooth rolling performance

• Available in multiple axle and driver configurations

• Designed and made in the USA

Perfect for: BMX race riders and performance-focused MTB riders seeking high-precision, silent hubs.