1991 Ultra Lightweight TT
Course name: Mountain (post 1914)
Course length: 150.92 miles (4 laps)
Competitors
| Position | Competitor(s) | Time | Speed | Machine |
|---|---|---|---|---|
| 1 | Dunlop, Robert | 1:27:19.80 | 103.68 | Honda |
| 2 | Dunlop, Joey | 1:27:59.20 | 102.91 | Honda |
| 3 | Heath, Bob | 1:29:09.00 | 101.57 | Honda |
| 4 | McCallen, Phillip | 1:29:15.60 | 101.44 | Honda |
| 5 | Jackson, Bob | 1:31:13.00 | 99.27 | Honda |
| 6 | Ward, Steve | 1:31:51.00 | 98.58 | Honda |
| 7 | Topping, Michael | 1:33:15.20 | 97.1 | Honda |
| 8 | Clegg, Noel | 1:33:27.20 | 96.89 | Honda |
| 9 | Young, Derek | 1:33:40.20 | 96.67 | Honda |
| 10 | Wood, Nat | 1:33:51.60 | 96.47 | Honda |
| 11 | Hodson, Jim | 1:33:53.80 | 96.43 | Honda |
| 12 | O'Connor, Michael | 1:33:56.20 | 96.39 | Honda |
| 13 | Curtin, Mark | 1:34:25.20 | 95.9 | Honda |
| 14 | McCullough, John | 1:34:44.40 | 95.57 | Honda |
| 15 | Pullan, Lee | 1:35:16.20 | 95.04 | Honda |
| 16 | Barton, John | 1:35:25.80 | 94.88 | Honda |
| 17 | Mortimer, Richard | 1:35:30.80 | 94.8 | Honda |
| 18 | Roebuck, Ted | 1:36:10.60 | 94.15 | Honda |
| 19 | Stevenson, Gary | 1:36:27.40 | 93.87 | Honda |
| 20 | Jackson, Alan Bud | 1:36:37.40 | 93.71 | Honda |
| 21 | Nobbs, David | 1:37:03.00 | 93.3 | Honda |
| 22 | Morscher, Gerhard | 1:37:09.00 | 93.2 | Honda |
| 23 | Lennon, Reg | 1:37:23.20 | 92.98 | Honda |
| 24 | Chatterton, Mick | 1:37:46.60 | 92.61 | Honda |
| 25 | Kirk, Ivan | 1:38:48.40 | 91.64 | Honda |
| 26 | Rogers, Jimmy | 1:38:57.00 | 91.51 | Honda |
| 27 | Wakefield, Peter | 1:39:48.00 | 90.73 | Honda |
| 28 | Linton, Mark | 1:40:36.80 | 90 | Honda |
| 29 | Richardson, Melvin | 1:42:40.20 | 88.19 | Honda |
| 30 | Smith, David | 1:43:59.20 | 87.08 | Honda |
| 31 | Trollope, Dennis | 1:44:32.60 | 86.61 | Honda |
| 32 | Murden, Rupert | 1:45:01.00 | 86.22 | Honda |
| 33 | Bradford, Bertie | 1:46:49.20 | 84.77 | Honda |
| R | Clay, Stuart | Honda | ||
| R | Dillon, Liam | Honda | ||
| R | Farmer, Stephen | Honda | ||
| R | Hanna, Clifford | Honda | ||
| R | Keys, Trevor | Honda | ||
| R | McGahan, Chris | Honda | ||
| R | McMullan, Geoff | Honda | ||
| R | Murray, Kenneth | Honda | ||
| R | Palmer, Chris | Honda | ||
| R | Rea, Stanley | Honda | ||
| R | Ritchie, Paul | Honda | ||
| R | Ritchie, Trevor | Honda | ||
| R | Westmoreland, Mark | Honda | ||
| R | Cain, Mike | Honda | ||
| R | Hanna, Ray | Honda | ||
| R | Murray, Steve | Honda |