Surly Rear Frame MK3 Thru Axle
Best durable hardware for serious long distance touring cyclists.
These low-profile, bolted axles provide a secure, minimalist connection for rear wheels. Engineered specifically for frame compatibility, they ensure reliable performance without unnecessary bulk.
$30.00
at
Universal Cycles
More Thru-Axle options
Who it's for
- Cyclists upgrading older frames with contemporary high-performance wheelsets
- Bikepackers and loaded tourers requiring maximum reliability on remote trails
- Performance-oriented riders seeking a stable and maintenance-free drivetrain setup
Who should skip it
- Owners of non-Surly bicycles looking for a universal thru-axle replacement
- Minimalist riders who prefer tool-free quick-release systems for wheel changes
- Budget-conscious commuters looking for the most affordable repair options
Performance breakdown
Structural Rigidity
Bolted design ensures a rock-solid connection under heavy trail loads.
Weight Efficiency
Minimalist construction keeps rotational mass low without sacrificing necessary strength.
Installation Simplicity
Requires a tool, trading quick-release convenience for superior security.
Frame Compatibility
Strictly engineered for specific Surly frames, limiting broader cross-brand utility.
Trail Security
Bolted interface eliminates the risk of accidental lever snagging.
Build Durability
Rugged materials withstand harsh conditions and frequent wheel changes.
Key Specs
Weight
66g
Axle Diameter
12mm
Axle Type
Thru Axle
Position
Rear
Compatibility
Surly thru-axle frames
Boost Compatible
Yes
Know before you buy
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