- 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 |
| 2004-2009 | Triumph | Rocket III | |
| 2010 | Triumph | Rocket III Roadster | |
| 1974-1975 | Yamaha | RD250 | |
| 1973 | Yamaha | RD250 Street Series 250 | |
| 1974-1975 | Yamaha | RD350 | |
| 1973 | Yamaha | RD350 Street Series 350 | |