All Balls Rear Wheel Spacer Kit For Yamaha WR 250F 2002-2017 Street > Yamaha > YZF-R1 > 2012 Fork Seal Dimensions: 43x52x9

Fork Seal Dimensions: 43x52x9

This kit will only fit OEM wheels and will not fit aftermarket wheels

Water and dirt act as a grinding compound between the seal face and the mating surface of the spacer

the bearing kit for the swing arm itself is a separate kit

All Balls Rear Wheel Spacer Kit For Yamaha WR 250F 2002-2017 Street > Yamaha > YZF-R1 > 2012 Fork Seal Dimensions: 43x52x9Specifications O. E. M. spacers typically wear out within a year of hard riding. O. E. M. wheel spacers should be checked and replaced as needed with every bearing service. Water and dirt act as a grinding compound between the seal face and the mating surface of the spacer. Once the grooves are deep enough, the sealing surface is lost, allowing water and dirt to pass through and contaminate the bearing. The All Balls Front Rear Wheel Spacer Kit