Wheels Manufacturing SOLO-SPLINE Micro Spline Single Speed Conversion Kit - 18t For Shimano Micro Spline Hub Bodies Red MFPN=BAD2606 It darkens and lightens up

It darkens and lightens up automatically to the strength of the sunlight (UV light)

While utilizing the slight rear rise of the Bel-Air it provides extra support comfort and power from the seated position for any epic long adventures

Narrow platform design has chromoly rails for extra strength while still being very light weight

You can learn more about how to wash merino wool socks here

Wheels Manufacturing SOLO-SPLINE Micro Spline Single Speed Conversion Kit - 18t For Shimano Micro Spline Hub Bodies Red MFPN=BAD2606 It darkens and lightens upDesigned to seamlessly transform your Shimano Micro Spline hubs into a powerful Singlespeed setup SOLO SPLINE features a clever design that utilizes a base sleeve, which easily slides onto the Micro Spline 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