Northallerton 1989
East Yorkshire Centre Championship
13 August 1989 at Hutton Rudby
| Overall 500cc Champion | Overall 350cc Champion | Overall 250cc Champion |
| P. Bentley | K. Wilson | D. Chapman |
| 500cc (First) | 500cc (Second) | 500cc (Third) |
| 1- P. Bentley | 1- M. Dixon | 1- M. Dixon |
| 2- R. Bradley | 2- P. Bentley | 2- P. Bentley |
| 3- I. Wilson | 3- B. Simpson | 3- B. Simpson |
| 350cc (First) | 350cc (Second) | 350cc (Third) |
| 1- R. Winterburn | 1- D. Norris | 1- D. Norris |
| 2- D. Norris | 2- R. Winterburn | 2- R. Winterburn |
| 3- J. Shipley | 3- M. Wilson | 3- J. Shipley |
| 250cc (First) | 250cc (Second) | 250cc (Third) |
| 1- D. Chapman | 1- D. Chapman | 1- S. Odling |
| 2- J. Pepper | 2- S. Odling | 2- D. Chapman |
| 3- R. Fleetham | 3- J. Pepper | 3- J. Pepper |
| Trail / MX (First) | Trail / MX (Second) | Trail / MX (Third) |
| 1- D. Eccles | 1- D. Eccles | 1- D. Eccles |
| 2- J. Pepper | 2- J. Pepper | 2- J. Pepper |
| 3- M. Jackson | 3- M. Jackson | 3- M. Jackson |
Club Meeting
24 September 1989 at Faceby Lane Ends
| 500cc (First) | 500cc (Second) | 500cc (Third) |
| 1- P. Bentley | 1- C. Earl | 1- P. Bentley |
| 2- M. Dixon | 2- B. Pillow | 2- M. Dixon |
| 3- C. Earl | 3- C. Rathbone | 3- C. Earl |
| 350cc (First) | 350cc (Second) | 350cc (Third) |
| 1- R. Winterburn | 1- J. Hartley | 1- R. Winterburn |
| 2- J. Hartley | 2- D. Norris | 2- J. Hartley |
| 3- M. Wilson | 3- M. Wilson | 3- D. Norris |
| 250cc (First) | 250cc (Second) | 250cc (Third) |
| 1- R. Olding | 1- R. Olding | 1= R. Fleetham |
| 2- S. Dent | 2- R. Musson | 1= K. Wilson |
| 3- K. Wilson | 3- R. Fleetham | 3- A. Wynn |
| Trail/MX (First) | Trail/MX (Second) | Trail/MX (Third) |
| 1- M. Johnson | 1- M. Johnson | 1- G. Winterburn |
| 2- N. McLean | 2- G. Winterburn | 2- M. Johnson |
| 3- G. King | 3- G. King | 3- G. King |
