All Balls Racing - Wheel Bearing & Seal Kit (25-1482) Options:(25-1482) Double-layer knee system with a

Double-layer knee system with a full-grain leather outer and abrasion-resistant inner layers provides increased durability against knee braces

you take to the track with that extra bit of confidence and conviction

the Exedra 700-series provides durability

which may provide better airflow

All Balls Racing - Wheel Bearing & Seal Kit (25-1482) Options:(25-1482) Double-layer knee system with aAll 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 ( 29 C 177 C). Double lip type TC seals with stainless steel garter springs.