0-60 MPH3.5 S
Power188 HP
Lat Force1.9 G
Weight510 KG
Engine1340CC
Performance Starts Here
The Radical SR1 XXR is a purpose-built race car that delivers pure, confidence-inspiring performance for drivers ready to step into true prototype machinery. Featuring lightweight construction, high-downforce aerodynamics, and a responsive paddle-shift drivetrain, the SR1 XXR offers exceptional balance, reliability, and speed. It's an ideal platform for driver development, competitive racing, and unforgettable track experiences.
Gen 5 Engine
RPE liquid cooled 4-cylinder, dry sump, biofuel ready.
Aerodynamics
LMP-inspired high-downforce bodywork with shark fin.
Essential Race Tech
Straightforward controls paired with a modern AIM display.
Safety
FIA-spec safety cell & crash structure.

Dimensions
L: 3860mmW: 1560mmH: 1020mm
Technical Data
0-60 MPH3.5 SEC
Engine1340cc Naturally Aspirated
ChassisSteel Spaceframe with Composite Bodywork
Top Speed140 MPH
Power188 HP
SuspensionIntrax Dampers
Lateral Force1.9 G
Transmission6-Speed Sequential
AerodynamicsHigh-Downforce Front Splitter and Rear Wing
Weight620 KG
BrakesFour-Pot Calipers, 240mm Ventilated Discs
TiresSemi-Slick & Wet Tire Options
Ready to Race?
Contact Primal Motorsports for build slots and test drives.

