Upgrade your Funn Fantom rear hub with the Funn QR Converter End Caps.
- Replacement endcaps for Funn Fantom rear hubs
- It allows you to convert your thru-axle 6-bolt Fantom bike rear hub to a 10x135mm quick-release system.
- These side caps also convert the overall width of Fantom rear bicycle wheel hub from 142mm to 135mm.
- Will also work on the Boost rear hub, taking it from 148mm to 141mm