Boss Bearing 25-1612B Rear Wheel Bearing Kit Yamaha YFZ450R YFZ450X 09-26

The Yamaha YFZ450R and YFZ450X are built to perform at the highest level on the track and trail, and the Boss Bearing 25-1612B rear wheel bearing kit is built to keep them there. Precision-engineered to meet or exceed OEM specifications for a direct drop-in fit on the YFZ450R from 2009 through 2026 and the YFZ450X from 2010 through 2011, this complete kit restores smooth, reliable rear wheel operation and the confident rear end feel that serious sport ATV riding demands. Whether you're staying ahead of bearing wear before it becomes a bigger problem or replacing a set that has finally given out after years of hard use, the 25-1612B is the complete, reliable rear wheel bearing solution your high-performance Yamaha deserves.