Onyx Fat Bike Rear Hub
Best silent hub for dedicated winter fat bike enthusiasts.
Engineered for extreme fat bike conditions, this component utilizes sprag clutch internals to provide near-instant engagement and minimal rolling resistance. The high-grade aluminum construction and ceramic hybrid bearings ensure long-term durability and smooth performance in demanding environments.
$569.00
at
Prowheelbuilder
Who it's for
- Technical riders navigating tricky terrain requiring precise pedal timing
- Nature lovers seeking a peaceful and immersive backcountry experience
- Endurance racers looking to maximize efficiency over soft snow
Who should skip it
- Weight-conscious cyclists prioritizing the lightest possible bike build
- Budget-oriented riders looking for a simple and affordable replacement
- Low-maintenance users who prefer a set-it-and-forget-it component
Performance breakdown
Engagement Speed
Sprag clutch technology provides near-instant power transfer for technical terrain.
Rolling Efficiency
Ceramic hybrid bearings minimize drag for smoother, more efficient pedaling.
Build Durability
Precision-machined aluminum and titanium hardware withstand the harshest winter conditions.
Weight Penalty
Robust construction adds mass compared to lightweight racing-focused alternatives.
Maintenance Ease
Adjustable preload allows riders to fine-tune performance without complex tools.
Reliability Confidence
Five-year warranty reflects serious engineering and long-term component trust.
Key Specs
Spoke Count
32
Freehub Body Type
SRAM XD 11/12 Speed
Bearing Type
Ceramic Hybrid
Material
7075 Aluminum, Titanium
Weight
557.3 grams
Intended Use
Fat Bike
Cassette Speed Compatibility
11, 12 Speed
Hub Type
Rear
Brake Compatibility
6-Bolt Disc
Disc Mount Type
6-Bolt
Know before you buy
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Ask Metto anything about the Onyx Fat Bike Rear Hub before you decide.