Radical SR10 chassis number 13 is a black car with the optional air jacks, headlights, and Intrax triple adjustable dampers. This car is unique in that it is the first Radical built using the chassis number 13. In every other Radical Model chassis number 13 has always been skipped and not used. In September 2021 the car was located in Winnipeg, MB, Canada and had only w hours on the chassis and engine.