ATK - 1989
Show:
| Overall | Rider | Race | Class | Date | Machine |
|---|---|---|---|---|---|
| 19 | Greg Zitterkopf | Spring Creek Motocross | 500MX | August 20, 1989 | ATK |
| 14 | Greg Zitterkopf | Washougal Motocross | 500MX | August 27, 1989 | ATK |
| 17 | Greg Zitterkopf | Steel City Raceway | 500MX | October 1, 1989 | ATK |
| 18 | Mike Young | Steel City Raceway | 500MX | October 1, 1989 | ATK |
| 15 | Mike Young | Budds Creek Motocross | 500MX | October 8, 1989 | ATK |
| 17 | Greg Zitterkopf | Unadilla Motocross | 500MX | October 15, 1989 | ATK |