Old Man Mountain Rear Fit Kit
Best mounting solution for cyclists with frames lacking traditional eyelets.
This hardware set provides a robust, reliable mounting point for rear cargo racks on bikes with thru-axle systems. It replaces standard axles to ensure stable load distribution, making it an essential upgrade for anyone looking to securely carry gear without relying on fragile frame eyelets.
$80.00
More Fit Kit options
Who it's for
- Cyclists with high-end carbon or full-suspension frames
- Heavy-duty bike packers and long-distance touring enthusiasts
- Owners of expensive frames concerned about long-term structural integrity
Who should skip it
- Mechanically inexperienced riders who prefer simple bolt-on solutions
- Budget-conscious commuters looking for the most affordable utility options
- Riders who prioritize quick roadside maintenance and wheel swaps
Performance breakdown
Compatibility Range
Precision-engineered to fit most modern thru-axle bicycle frame standards seamlessly.
Installation Simplicity
Straightforward setup that replaces standard axles without requiring specialized shop tools.
Load Stability
Provides a rock-solid foundation for heavy touring gear and bikepacking loads.
Build Quality
Rugged, American-made construction designed to withstand years of harsh trail conditions.
Frame Protection
Mounts securely without stressing delicate frame eyelets or carbon dropouts.
Hardware Reliability
High-grade fasteners ensure your rack stays tight over long, bumpy rides.
Key Specs
Axle Length
154-167 mm
Thread Pitch
M12x1.0
Color
Black
Mounting Type
Thru-Axle
Includes
Thru-axle, seatpost mount, and hardware
Know before you buy
Still have a question?
Ask Metto anything about the Old Man Mountain Rear Fit Kit before you decide.