Onyx MTB Rear Hub
Best silent engagement upgrade for technical trail riders.
This hub trades the familiar click of a traditional ratchet for a silent, instant engagement that feels like magic on technical climbs. It’s a masterclass in precision engineering that prioritizes immediate power transfer, though you’ll have to get used to the eerie, near-silent coasting on the trail.
$500.00
at
Airpark Bike Co
Who it's for
- Technical riders seeking immediate power transfer on difficult climbs
- Nature lovers who prefer a quiet and immersive trail experience
- Efficiency-focused cyclists looking to maximize their rolling speed
Who should skip it
- Weight-conscious racers prioritizing the lightest possible bike build
- Budget-oriented mountain bikers looking for the best value per dollar
- Riders who prefer the sharp, tactile click of mechanical engagement
Performance breakdown
Engagement Speed
Sprag clutch technology offers truly instantaneous power transfer on technical climbs.
Drag Reduction
Near-silent operation and minimal friction make for an incredibly efficient ride.
Build Durability
Precision-machined 7075 aluminum shell handles aggressive trail abuse with ease.
Bearing Smoothness
Ceramic hybrid bearings provide exceptionally fluid rotation right out of the box.
Weight Profile
Robust construction adds some mass compared to lightweight racing alternatives.
Maintenance Precision
Adjustable preload allows riders to fine-tune bearing tension for optimal performance.
Key Specs
Spoke Count
32
Freehub Body Type
SRAM XD
Bearing Type
Sealed Ceramic Hybrid
Material
7075 Aluminum
Weight
447 grams
Intended Use
Mountain
Cassette Speed Compatibility
12-Speed
Boost Compatible
Yes
Hub Type
Rear
Brake Compatibility
Disc Brake
Know before you buy
Still have a question?
Ask Metto anything about the Onyx MTB Rear Hub before you decide.
