1971 Production 250 TT
Course name: Mountain (post 1914)
Course length: 150.92 miles (4 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Smith, Bill | 1:47:43.60 | 84.14 | Honda |
| 2 | Williams, Charlie | 1:47:52.00 | 84.04 | Yamaha |
| 3 | Robb, Tommy | 1:49:47.60 | 82.49 | Honda |
| 4 | Berwick, Peter | 1:51:26.40 | 81.27 | Suzuki |
| 5 | Daniels, Gordon | 1:51:41.40 | 81.09 | Suzuki |
| 6 | Porter, Lindsay | 1:54:26.60 | 79.14 | Suzuki |
| 7 | Simmons, Roy | 1:58:20.00 | 76.53 | Suzuki |
| 8 | Evans, Jim C. | 2:01:20.80 | 74.64 | Montesa |
| 9 | Barker, Bill | 2:05:21.00 | 72.25 | Honda |
| R | Kirwan, Mal | Bultaco | ||
| R | Kiddie, John | Honda | ||
| R | Tuxworth, Neil | Suzuki | ||
| R | Murray, Steve | Honda | ||
| R | Sheene, Barry | Suzuki |