- 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
- Double-lip type TC seals with stainless steel garter springs
- Sold in kits containing bearings/seals for one wheel
- Follow OEM-prescribed procedures for installing and checking wheel bearing end play