The Cars -SR3 Pro Radical

Radical SR3 XX


  • Gen 5 RPE liquid cooled 4-cylinder, 16 Valve, 1340cc or 1500cc
  • Gen 5 RPE dry sump and cooling system
  • Gen 5 RPE coil-on-plug ignition system
  • Electronic Drive-By-Wire with optimized carbon airbox with OHFI (Over-Head-Fuel-Injection)
  • Life Racing ECU with detailed interrogation function for maintenance and analysis
  • XX-generation hi-flow racing exhaust system
  • Biofuel ready


  • Six-speed, integral sequential gearbox
  • Paddleshift gear change with auto-blipper
  • Quaife gear final drive and limited-slip differential, reversing gear system
  • Mid-engined, rear-wheel-drive


  • Lightweight spaceframe chassis with FIA-specification safety cell and crash structure
  • LMP-inspired, high-downforce composite bodywork
  • XXR-generation LED race lighting including FIA high-intensity central rain light
  • Bi-plane high-downforce track day rear wing and diffuser
  • XX-generation Le Mans pre-preg carbon composite mirrors
  • XXR-generation rear wing endplates


  • Fully adjustable Nik-link suspension system, front and rear unequal length wishbones, adjustable pushrods
  • Lightweight uprights providing an improvement in durability
  • Interchangeable roll bars
  • Choice of bespoke Intrax fully adjustable damper


  • Radical four-pot calipers front & rear on 280mm x 25mm fully-floating 48-vane disc brakes


  • Two-seater chassis with twin or single-seat options, optimised for use with a moulded race seat insert
  • XXR-generation Formula Wheel with integral LCD display, lightweight shift paddles and on-wheel switching.
  • XX-generation dashboard with waterproof, backlit momentary touchpad
  • Dash-mounted brake bias adjuster
  • Wind deflector

Data & Electrics

  • XX-generation solid-state Power Distribution Module (PDM) with Controller Area Network (CAN) linked wiring and telemetry
  • XX-generation data integration and logging allowing additional data logging (see below)

Wheels & Tyres

  • Radical XXR design centre lock, cast aluminium wheels – 8" × 15" dia. front and 10.5" × 16" dia. rears
  • Bespoke slick & wet tyre options