All Balls Rear Wheel Spacer Kit For Yamaha WR 400F 1999-2000 8309 Fork Seal Dimensions: 45x57

Fork Seal Dimensions: 45x57

Extensive lightweight and ventilated mesh with stretch panel inserts for improved fit

This wheel bearing kit is designed for long life under extreme conditions

ergonomic design and distinctive graphic patterns Alpinestars Racer Braap Pants are at the forefront of off-road racing apparel

reinforced and padded 3D knee construction with hidden stretch spandex expansion gusset for excellent fit in the riding position

All Balls Rear Wheel Spacer Kit For Yamaha WR 400F 1999-2000 8309 Fork Seal Dimensions: 45x57Specifications 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