Old Man Mountain Thru Axle Fit Kit
Best secure attachment for modern thru axle bikes.
This mounting solution provides a robust, frame-protecting connection point for cargo racks on bikes with 12mm rear thru-axles. It bypasses the limitations of standard rack eyelets, enabling higher load capacities and easier setup changes.
$68.00
at
Epic Bike Shop
More Rear Fit Kit options
Who it's for
- Cyclists with modern bikes and OMM racks
- Bikepackers and tourers carrying substantial gear
- Owners of high-end or carbon fiber bicycles
Who should skip it
- Budget-conscious cyclists
- Cyclists with non-OMM racks
- Novice mechanics or those seeking quick setup
Performance breakdown
Load Stability
Axle-mounted design eliminates rack sway even under heavy touring loads.
Frame Protection
Bypasses fragile frame eyelets to prevent stress fractures and paint damage.
Installation Simplicity
Swapping your standard axle for this kit is remarkably straightforward.
Material Durability
Stainless steel construction ensures long-term resilience against corrosion and heavy use.
Compatibility Versatility
Specific thread pitch requirements limit use to compatible thru-axle systems.
Component Integration
Seamlessly bridges the gap between modern thru-axle bikes and cargo racks.
Key Specs
Material
Stainless steel
Mounting Type
Thru-axle
Mounting Position
Rear
Load Capacity
70 lbs / 33 kg
Axle Length
159-165 mm
Thread Pitch
1.5 mm
Axle Standard
M12 x 1.5
Axle Diameter
12 mm
Installation Difficulty
Easy
Know before you buy
Still have a question?
Ask Metto anything about the Old Man Mountain Thru Axle Fit Kit before you decide.