SR5 Endurosport
Combine all the benefits of the new SR3 chassis with the world’s best four cylinder car engine and the result is the SR5 Endurosport . The Powertec prepared Honda Vtec engine is available in three states of tune, from 245bhp up to 295bhp. The extremely torquey engine drives through a Hewland six-speed sequential transaxle which can be operated by a seamless paddle shift system with auto-blipper. With room for two large adults, FIA levels of safety and extremely refined handling, the SR5 Endurosport makes for a very popular long distance racer and track day car.
SR5 Endurosport Standard Features
- Two-seater, powder-coated carbon steel spaceframe chassis with integral safety cell - complying with FiIA Production Sports Car Safety Structure Test
- Aluminium honeycomb front crash structures complying with FIA Production Sports Car Crash Test
- Removable forward facing steel chassis stays
- 77 litre foam-filled aluminium fuel tank mounted behind the driver within the safety cell
- Fully adjustable pedal box
- Driver seat-belt complying with FiA requirements
- Powertec Honda V-Tec 2000cc 4 cylinder engine with dry sump system and remote oil tank
- Engine performance - 245bhp - 130ft/lbs - 9,000rpm
- Single 64mm throttle body fuel induction system
- Lightweight steel flywheel and twin plate clutch
- Stainless steel manifold, exhaust system and silencer
- Hewland six-speed sequential transaxle with interchangeable gear sets and limited-slip differential.
- Powertec transmission oil pump and radiator
- Water and oil radiators - mounted in side pods with electric water pump to prevent heat soak when engine is switched off
- Fully adjustable Nik suspension system front and rear - unequal length top and bottom wishbones, fabricated uprights, forged steel centre lock hubs and interchangeable anti-roll links.
- Single-adjustable, mono-tube, titanium-bodied, low-friction, coil-over dampers.
- Radical four-pot callipers front and rear
- 280mm dia. × 25mm, 48 vane floating front and rear discs
- Radical centre lock, cast aluminium - 8" × 15" dia. front and 10.5" × 16" dia rears
- Dunlop bespoke slick tyres.
- Six-piece lightweight fibre-glass bodywork with self-coloured gel coat finish.
- Owners name on side of cockpit.
- High downforce composite front diffuser with removable high nose, low-drag front section
- Central brake cooling duct connected to carbon composite brake cooling shrouds
- Wheels arch louvres front and rear
- Quick-release front cockpit fairing
- Composite side pods with air management system and radiator inlet
- Composite side-skirts
- Removable composite tail section with integral engine induction intake and ventilation grilles
- Bi-plane rear wing with aluminium end plates.
- High-downforce composite rear diffuser
- Rear brake and fog lights.
- Moulded composite, high-sided drivers and passenger seats with adjustable mounts.
- Carbon-composite dash surround
- Quick-release steering wheel with collapsible column
- Radical display unit incorporating an LED analogue rev counter, gear indicator, shift light, four LCD displays of engine parameters/speed, warning lights and dash-mounted brake bias adjuster
SR5 Endurosport Optional Features
The Radical SR5 Endurosport Optional Features are listed below. Select your optional specification below and submit your enquiry. Once we have your enquiry, one of our local Sales Team will contact you with regard to your selection.
Optional Features on the SR5 Endurosport:


