Surly Rear Thru-Axle
Best durable replacement for riders seeking ultimate frame security and simplicity.
This bolted axle prioritizes a clean, low-profile aesthetic that stays out of the way on technical trails. While you sacrifice the quick-release convenience of a lever, you gain a rock-solid, reliable connection that handles the abuse of long-distance bikepacking and aggressive off-road riding with ease.
$30.00
at
Tree Fort Bikes
More Thru-Axle options
Who it's for
- Bikepackers and heavy-duty commuters seeking long-term reliability
- Minimalist riders who prefer a streamlined and unobtrusive bike profile
- Surly frame owners wanting a guaranteed compatible and stable connection
Who should skip it
- Riders who prefer tool-free wheel removal for quick roadside repairs
- Cyclists looking for a universal axle to fit multiple different frames
- Weight-conscious racers prioritizing the lightest possible component build
Performance breakdown
Structural Rigidity
Chromoly construction ensures rock-solid wheel stability under heavy trail loads.
Installation Simplicity
Bolted design requires tools but guarantees a secure, tamper-resistant fit.
Weight Efficiency
Steel build prioritizes durability over shaving grams for weight-conscious riders.
Frame Compatibility
Perfectly tailored for Surly's specific Gnot Boost spacing standards.
Aesthetic Profile
Low-profile head creates a clean, snag-free look on the frame.
Durability
Built to withstand the harsh realities of long-distance bikepacking adventures.
Key Specs
Axle Type
Thru-Axle
Material
Steel
Position
Rear
Axle Diameter
12 mm
Hub Spacing
148 mm
Thread Pitch
1.0 mm
Axle Length
160 mm
Weight
79 g
Bike Type Compatibility
Mountain Bike
Lever Type
Hex Key
Know before you buy
Still have a question?
Ask Metto anything about the Surly Rear Thru-Axle before you decide.