- 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 (-20°-350°F)
- Double-lip type TC seals with stainless steel garter springs
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1980 | Kawasaki | KZ550A | |
| 1982-1983 | Kawasaki | KZ550A Sports | |
| 1981 | Kawasaki | KZ550A Standard | |
| 1977-1979 | Kawasaki | KZ650B Z650 | |