BTRDA RALLY SERIES by All Rights Motorsport - Dailymotion

All Rights Motorsport

The BTRDA (British Trials and Rally Drivers Association) was formed in 1938 by a group of disgruntled participants in the London-Gloucester reliability trials. The event had been promoted as suitable for amateurs with ordinary road cars, but proved so difficult that only two cars completed.<br />According to The World of Automobiles, the BTRDA event is the most important trials championship in the UK.