All Balls Racing Wheel Bearing Kit POLARIS RZR 570 Perforated knee protector offers high

Perforated knee protector offers high levels of ventilation

Ergonomic design and engineered shape for ideal fitment with Alpinestars A-5 S

Tagless for additional comfort

short circuit and reverse polarity protection measures

cutouts in the EPS for your communication device

All Balls Racing Wheel Bearing Kit POLARIS RZR 570 Perforated knee protector offers highAll Balls Wheel Bearing Kit All Balls high speed bearings are manufactured to ABEC 3 precision levels Triple lip rubber seals keep the grease in and the water and dirt out Chevron SRI 2 grease contains rust and oxidation inhibitors ( 29C 177C) Double lip type TC seals with stainless steel garter springs