The Modus Bearing Spacers (4 Pack) are quality steel Bearings Spacer from Modus. Laser printed. Black. You get four!
Modus 10mm Steel Bearing Spacers will help prolong the life of your bearings. They sit between the two bearings in each wheel and distribute the impact between both bearings which in turn creates a smoother ride and significantly reduces the damage to your bearings.
