The Yamaha WR250R/WR250X Front Bearing Kit from Warp 9 Racing is a complete front wheel rebuild kit designed to refresh worn front wheel bearings and seals on select WR models. It includes the correct quantity of bearings and seals plus a distance tube, helping restore smooth wheel rotation and proper support at the hub. This kit is specified for the WR250R Dual Sport 08–20 and the WR250X Supermoto 08–11, and is identified as kit 107F. It’s a straightforward way to replace key wear components during maintenance or a wheel service without piecing parts together individually.
Everything listed for the front wheel bearing service is included in one package: 2 6203DU bearings (40mmx17mm), 2 23-40-7 seals, and a distance tube. This covers the typical wear items that are replaced when servicing the front hub.
The kit uses 6203DU bearings with a stated size of 40mmx17mm. Matching the correct bearing designation and dimensions helps ensure proper fit in the front hub for the models listed.
Application is called out for Yamaha WR models: WR250R Dual Sport 08–20 and WR250X Supermoto 08–11. The kit code is 107F, useful for confirming you have the correct front bearing kit for these year ranges.
Front wheel bearing and seal rebuild kit for Yamaha WR250R and WR250X applications as listed below. Kit code: 107F.
| Bearing designation | 6203DU |
|---|---|
| Bearing size | 40mmx17mm |
| Seal size/code | 23-40-7 |
| Kit code | 107F |
