Wheels Manufacturing SOLO-XD XD/XDR Single Speed Conversion Kit - 18t For SRAM XD/XDR Freehub BLK MFPN=WH21AERBST30XD27.5R The brake works completely detached

The brake works completely detached from the rollerski

Bag (20730) and ski rack (20727) can be purchased separately

Easy access side bolts for quick adjustments and simple installation

The alcohol-based delivery agent in Start's liquid wax makes it better for the environment

5" front/rear rear (Micro Spline) rim Proterra Tough i30 hub Proterra axle/spacing (mm) 12x148 Boost hole 32h spoke DB nipple brass color black weight 1084g

Wheels Manufacturing SOLO-XD XD/XDR Single Speed Conversion Kit - 18t For SRAM XD/XDR Freehub BLK MFPN=WH21AERBST30XD27.5R The brake works completely detachedDesigned to seamlessly transform your XD XDR hubs into a powerful singlespeed setup The Solo XD features a clever design that utilizes a base sleeve, which easily slides onto the XD XDR freehub body, mimicking the process of installing a cassette. Once the base sleeve is in place, you can effortlessly slide the spacers and cog over it, securing everything with a reliable lock ring. 7075 Aluminum carrier and cogs for durability Compatible with SRAM XD