I very much doubt that this time is set on road tires.
So much faster than P1 GTR and even faster than GT3 racecars -
Radical RXC Turbo 500R lap time at Barcelona Catalunya F1 (2007-2020)

2016 Radical RXC Turbo 500R completed a flying lap of Barcelona Catalunya F1 (2007-2020) in 1 minute and 45.9 seconds.
Track | Barcelona Catalunya F1 (2007-2020) |
Type | flying start |
Vehicle | Radical RXC Turbo 500R (Mk I) |
Power / weight | 608 ps / 1070 kg |
Time | 1:45.870 |
Average speed | 158 kph (98 mph) |
Submitted | 9 years ago by sroser |
Views | 961 |
Reference: FastestLaps.com - Private tests
