This rear hub endcap kit is primarily used as a replacement for the stock endcaps on XD and HG 12x148mm Pro 2 EVO and Pro 4 hubs.
Can also be used to convert various Pro 2 EVO and Pro 4 hubs widths to wider spacing and thru axles.
| Hub Width | Converts to |
| 135mm | 142mm x 12mm |
| 150mm | 157mm x 12mm |
| 170mm | 177mm x 12mm |
| 190mm | 197mm x 12mm |
| 141mm QR | 148mm x 12mm |
