All Balls Racing Wheel Spacer Kit (11-1057) BRAND_NGK Compatible with both 4 and

Compatible with both 4 and 5 valve per cylinder heads that have a 5mm valve stem diameter or smaller

1x Double-Stick Tape Strip

Senses Engine RPM

Constructed from zinc coated steel

Inside diameter: 22 mm

All Balls Racing Wheel Spacer Kit (11-1057) BRAND_NGK Compatible with both 4 andOEM spacers typically wear out within a year of hard riding. The 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. Wheel Spacer Kits are designed to restore the proper sealing surface