Halo Spin Doctor Pro Rear Axle Conversion
Best versatile adapter for riders updating their mountain bike wheel standards.
This kit is the ultimate lifeline for keeping older, reliable wheelsets relevant on modern frames. It offers a precise, cost-effective way to adapt your existing hub configuration, though you’ll need to verify compatibility carefully since it won't work with the latest drive systems.
$21.95
More Spin Doctor options
Who it's for
- Riders switching wheelsets between different mountain bike frames
- Home mechanics looking for a straightforward hub maintenance experience
- Budget-conscious cyclists upgrading their frames while keeping quality components
Who should skip it
- Owners of non-Halo hubs seeking universal axle conversion solutions
- Riders with vintage or uncommon frame spacing requirements
- Weight-conscious racers prioritizing the lightest possible wheel build
Performance breakdown
Machining Precision
Tolerances are tight, ensuring a secure, wobble-free fitment.
Installation Simplicity
Straightforward swap that avoids complex hub disassembly procedures.
Structural Integrity
Robust steel construction handles aggressive riding loads with confidence.
Compatibility Range
Strictly limited to legacy Spin Doctor hub architectures.
Versatility
Effectively breathes new life into older, reliable wheelsets.
Hardware Durability
Resists thread stripping and corrosion through repeated maintenance cycles.
Key Specs
Axle Diameter
10 mm
Hub Spacing
135 mm
Axle Length
135 mm
Axle Type
Solid Axle
Axle Style
Nutted
Position
Rear
Compatibility
Spin Doctor and Spin Doctor Pro rear hubs
Boost Compatible
No
E-Bike Specific
No
Know before you buy
Still have a question?
Ask Metto anything about the Halo Spin Doctor Pro Rear Axle Conversion before you decide.