Surly Ultra Hub
Best durable hub for daily commuters and single speed enthusiasts.
A versatile, durable hubset that bridges the gap between classic fixed-gear simplicity and modern quick-release convenience. The clever hollow axle design makes it easy to swap between bolt-on and quick-release setups without needing a full rebuild.
$75.00
Who it's for
- Commuters and touring cyclists seeking a reliable, low-maintenance wheelset
- Versatile riders who switch between different frame and security configurations
- Home mechanics who prefer straightforward, user-serviceable components
Who should skip it
- Weight-conscious racers prioritizing speed and climbing efficiency
- Technical mountain bikers requiring instant pedal engagement on trails
- Cyclists wanting the wide gear range of a standard cassette
Performance breakdown
Durability
Forged aluminum and CroMoly steel construction built for years of abuse.
Versatility
Adapts seamlessly between rim and disc brakes across multiple spacing standards.
Serviceability
Straightforward design makes home maintenance and bearing swaps incredibly simple.
Conversion Ease
Hollow axles allow quick-release swaps without needing complex mechanical modifications.
Hardware Integrity
Stainless steel bolts and knurled nuts effectively eliminate wheel slippage issues.
Retrofit Compatibility
Thoughtful engineering ensures older hub models remain relevant with retrofit kits.
Key Specs
Material
6061-T6 forged and machined aluminum alloy
Axle Material
CroMoly steel
Hardware Material
Stainless steel
Bearing Type
6901 cartridge bearings
Spoke Count
32
Front Spacing
100mm
Rear Spacing
120mm, 130mm, 135mm
Brake Compatibility
Rim and Disc
Hub Type
Fixed, Freewheel, Disc, Rim Brake
Intended Use
Road, Mountain, Track
Know before you buy
Still have a question?
Ask Metto anything about the Surly Ultra Hub before you decide.
