Sportsfans · Isle of Man TT · Years · 1989
Isle of Man TT · TT week
1989 TT
10 races on the Mountain Course. Senior TT: Steve Hislop (Honda, 118.23 mph). Most wins of the week: Steve Hislop (3). Fastest race: 118.23 mph in the Senior.
Open 1989 in the atlas →← 19881990 →Races10
Winning marques3
Recorded results14
Fastest average118.23 mphSenior
Marques of the week
| Marque | Wins | Races |
|---|---|---|
| Honda | 5 | Formula I, Production 750, Senior, Supersport 600, Ultra-Lightweight |
| Yamaha | 4 | Junior, Production 1300, Sidecar Race A, Sidecar Race B |
| Suzuki | 1 | Supersport 400 |
Every race
| Year | Race | Course | Laps | Winner | Machine | Marque | mph | Time |
|---|---|---|---|---|---|---|---|---|
| 1989 | Formula I | Mountain Course | Steve Hislop | Honda | Honda | |||
| 1989 | Junior | Mountain Course | Johnny Rea | Yamaha | Yamaha | 112.12 | ||
| 1989 | Production 1300 | Mountain Course | Dave Leach | Yamaha | Yamaha | |||
| 1989 | Production 750 | Mountain Course | Carl Fogarty | Honda | Honda | |||
| 1989 | Senior | Mountain Course | Steve Hislop | Honda | Honda | 118.23 | ||
| 1989 | Sidecar Race A | Mountain Course | Dave Molyneux / Colin Hardman | Yamaha | Yamaha | |||
| 1989 | Sidecar Race B | Mountain Course | Mick Boddice / Chas Birks | Yamaha | Yamaha | |||
| 1989 | Supersport 400 | Mountain Course | Eddie Laycock | Suzuki | Suzuki | |||
| 1989 | Supersport 600 | Mountain Course | Steve Hislop | Honda | Honda | |||
| 1989 | Ultra-Lightweight | Mountain Course | Robert Dunlop | Honda | Honda |