Donington Park: 27–28 July 2019
Hosted by Thundersport GB
- 98Db test day
- Sat: timed qualifying
- Sat: x2 10 laps
- Sun: warm up
- Sun: x2 10 laps
- Entry: £289
- Lunch & evening buffet
Racing two-stroke Grand Prix 250cc and 350cc motorcycles from the 1970s to early 1980s