The Lansdowne British Championship is the official British Championship for pre-1964 500cc Grand Prix motorcycles. The Lansdowne Clubman’s 500cc Championship and the Avon 350cc Championship are for pre-1964 classic racing motorcycles with permitted period modifications. Finally, the Lansdowne Pre-55 Championship is for 1950s spec Goodwood Revival bikes.
2025 race dates for your diary
- 22–23 March Mallory Park
- 10–11 May Snetterton 300
- 31 May–1 June Pembrey
- 21–22 June Bob Mac (East Fortune)
- 2–3 August Donington Park
- 27–28 September Brands Hatch