This radical sr3 rs driving thrill at silverstone the home of the british grand prix is the perfect experience for two lovers of speed capable of 0 60 mph in just three seconds the radical is a race track speed demon this is a rare opportunity to experience the world famous grand prix circuit as well as the incredible g force of the radical whether youre driving or being taken for frighteningly fast hot laps one driver will be taken around the full 36 mile circuit for two demo laps befo