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Technical Specifications: SR9

- Standard fit - Optional fit  
   Engine
  Powertec AER - 2-liter Turbo-Charged
  Two side pod-mounted water radiators for engine cooling
  3.4 Liter Judd V8
    Transmission - manufactured by Ricardo
   Six-speed sequential gearbox (as used in the Audi R8)
   Oil pump and reverse gear
   Mechanical plate type-limited slip differential
   Integrated semi-automatic shift system - Pneumatic paddle shift system to suit engine/gearbox installation
   Chassis
   Carbon composite chassis and safety structure complying with the FIA and ACO LMP2 crash test regulations. 
   Triple air jack system with rear mounted air valve
   90 litre fuel cell built to FIA specification with single dry-break valves mounted on both sides of the car
   Suspension
   Front Suspension: Double wishbone front suspension, comprising aerodynamic profile lower wishbone, pushrod operated inboard coil
   over triple-adjustableshock absorbers, manufactured by InTrax
   Rear Suspension: Double wishbone rear suspension mounted on the transaxle, triple adjustable InTrax shock absorbers and adjustable
   anti-roll T Bar
   Bodywork
   Glasscloth composite front cover, engine cover, tail, side pods, radiator ducts, roll bar fairing and louvres
   Crash Structure - Carbon composite crash box
   Carbon composite bi-plane rear wing
   Underbody - Carbon composite front diffuser, floor and rear diffuser to 2006 ACO LMP2 regulations
   Carbon Composite Bodywork - Individual body parts may be specified in carbon, rather than fibre glass weave
   Painted or vinyl covering. A full car livery design and production service is available
   High Downforce Kit - front dive planes, rear gurney, alternate front wheel arch louvers and diffuser vents
   Steering
   Rack and pinion steering rack, bevel column drive
   Power-Assisted Steering: Electrically driven, programmable, power-assisted system
   Quick-release steering wheel
   Instrumentation
   Cockpit-mounted power junction box, triple front and rear lights, wiring harness and switchgear
   Motec or Pi data logger
    Wheels & Tires
   Cast magnesium Dymag 18” diameter by 11” wide front and 18” diameter by 13” rear
   Dunlop Tires - suspension geometry is adjustable to allow for other makes
   Fabricated upright with integral brake cooling and hubs with integral quick release centre lock system (uprated hubs required for optional carbon
   brakes)
   Forged magnesium wheels manufactured by BBS
   Brakes
   Six-pot Radical brake calipers running on 355 by 32mm, floating, 36 vane, steel discs all round
   Lightweight six pot AP callipers running on 355 × 32mm 72 vane iron discs
   Monoblock AP six pot front and four pot rear callipers with dedicated uprated uprights, running on 355 × 35mm carbon discs
   Other Options
   Track Support - Radical and Powertec engineers are available to attend tests and races at any circuit
   Engineering Support - The services of Peter Elleray are available
   Note:  In line with Radical Sportscars policy of continual improvement, the right is reserved to alter the specification at any time.

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