Surly Ultra Rear Hub
Best durable hub for long distance touring and daily commuting.
A straightforward, durable choice for singlespeed builds that prioritizes reliability over complexity. The solid aluminum construction and sealed bearings offer a dependable, flex-free ride for those who prefer the simplicity of a fixed or freewheel drivetrain.
$75.00
at
Freewheel Bike Shop
More Ultra options
Who it's for
- Commuters and touring cyclists seeking reliable, long-term performance
- Fixed-gear and single-speed riders wanting flexible gear options
- Home mechanics who prefer straightforward, user-serviceable components
Who should skip it
- Weight-conscious racers prioritizing speed and uphill efficiency
- Technical riders requiring instant power transfer for trials or mountain-biking
- Custom bike builders seeking flashy or premium decorative hardware
Performance breakdown
Structural Durability
Bombproof aluminum shell handles aggressive trail abuse without breaking a sweat.
Bearing Smoothness
Sealed bearings offer consistent, low-friction rotation in all weather conditions.
Drivetrain Versatility
Seamlessly switches between fixed gear and freewheel setups for maximum flexibility.
Axle Stiffness
Chromoly construction minimizes flex during hard out-of-the-saddle climbing efforts.
Maintenance Simplicity
Straightforward design makes servicing bearings and cleaning a quick, painless task.
Frame Compatibility
Standard 135mm spacing fits most classic mountain bike frames perfectly.
Key Specs
Spacing
135mm
Spoke Count
32
Material
Aluminum shell, Chromoly axle
Bearing Type
Sealed
Freehub Body Type
Fixed/Free
Intended Use
Singlespeed, MTB
Axle Type
Quick Release
Know before you buy
Still have a question?
Ask Metto anything about the Surly Ultra Rear Hub before you decide.