As the leading manufacturer of forged two-stroke pistons, Wiseco knows top end bearings are crucial to your top end rebuild. Wiseco two-stroke top end bearings are manufactured by leading bearing suppliers and inspected for quality.
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 1972 - 1975 | Arctic Cat | Cheetah 440 | Base | ||
| 1971 - 1971 | Arctic Cat | EXT 440 | Base | ||
| 1974 - 1974 | Arctic Cat | Lynx II 440 | Base | ||
| 1975 - 1975 | Arctic Cat | Pantera 440 | Base | ||
| 1971 - 1975 | Arctic Cat | Panther 440 | Base | ||
| 1971 - 1973 | Arctic Cat | Puma 440 | Base | ||
| 1974 - 1974 | Arctic Cat | VIP 440 | Base | ||
| 1979 - 1982 | John Deere | Liquifire 440 | Base | ||
| 1979 - 1982 | John Deere | Sportfire | Base | ||
| 1979 - 1979 | John Deere | Trailfire 340 | Base | ||
| 1979 - 1979 | John Deere | Trailfire 440 | Base | ||
| 1979 - 1981 | Kawasaki | Drifter 440 | Base | ||
| 1994 - 1996 | Kawasaki | EX500 Ninja 500 | Base | ||
| 1969 - 1975 | Kawasaki | H1 Mach III | Base | ||
| 1978 - 1981 | Kawasaki | Intruder 440 | Base | ||
| 1978 - 1981 | Kawasaki | Invader 440 | Base | ||
| 1977 - 1992 | Kawasaki | JS440 | Base | ||
| 1982 - 1989 | Kawasaki | JS550 | Base | ||
| 1990 - 1991 | Kawasaki | JS550 550SX | Base | ||
| 1976 - 1976 | Kawasaki | KH500 | Base | ||
| 1973 - 1976 | Kawasaki | KZ900/Z1 | Base | ||
| 1972 - 1972 | Yamaha | CT2 | Base | ||
| 1973 - 1973 | Yamaha | CT3 | Base | ||
| 1978 - 1981 | Yamaha | DT175 | Base | ||
| 1977 - 1981 | Yamaha | IT175 | Base | ||
| 1979 - 1981 | Yamaha | MX175 | Base | ||
| 1973 - 1975 | Yamaha | RD350 | Base | ||
| 1976 - 1979 | Yamaha | RD400 | Base | ||
| 1990 - 1998 | Yamaha | RT180 | Base | ||
| 1982 - 1983 | Yamaha | YT175 Tri-Moto | Base | ||
| 1976 - 1976 | Yamaha | YZ175 | Base |
For more information on Wiseco part number B1021, you can visit the official Wiseco website.