Onyx Vesper Rear Hub
Best premium hub for riders seeking silent engagement and ultimate reliability.
Experience near-instant power transfer with a unique sprag clutch design that eliminates traditional ratcheting noise. These hubs offer a silent, drag-free ride that excels on technical climbs and demanding trails, providing absolute control when you need it most.
$485.00
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Who it's for
- Cyclists seeking maximum efficiency and responsive acceleration.
- Riders who prefer a quiet bike for stealth or peaceful enjoyment.
- Dedicated riders prioritizing longevity and robust performance from their components.
Who should skip it
- Budget-conscious cyclists or those not needing top-tier hub technology.
- Weight-weenie racers or riders prioritizing every gram for climbing performance.
- Home mechanics or those accustomed to simpler, more conventional hub designs.
Performance breakdown
Engagement Speed
Sprag clutch technology provides virtually zero lag for immediate power transfer.
Acoustic Stealth
The silent coasting mechanism offers a uniquely serene riding experience.
Build Durability
Robust steel freehub and aluminum axle construction ensure long-term reliability.
Drivetrain Drag
Minimal friction during coasting allows for exceptionally smooth, efficient rolling.
Compatibility Range
Limited to rim brake setups and specific 11-speed drivetrain standards.
Maintenance Accessibility
Straightforward design makes servicing the internal clutch system relatively intuitive.
Key Specs
Weight
377g
Spoke Count
24
Freehub Body Type
Shimano HG
Bearing Type
Sealed Cartridge
Intended Use
Cross-country, Trail
Cassette Speed Compatibility
8, 9, 10, 11 speed
Engagement Mechanism
Sprag clutch
Boost Compatible
No
Hub Type
Rear
Brake Compatibility
Disc
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