SR10 XXR
Pure extreme performance
425bhp
Power725kg
Weight01m 58s
Silverstone laptime
SR10 XXR Standard Equipment
Body
- 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
Engine
- RPE-Ford 2261cc, 425bhp & 380ft-Ib, turbocharged engine with direct injection, twin-independent variable cam timing and drive-by-wire throttleCustom Garrett turbocharger
- Forged motorsport pistons, connecting rods and bespoke dry-sump system
- Latest Life Racing ECU with detailed interrogation function for maintenance and analysis
- High-flow racing exhaust system
Cockpit
- Two-seater chassis with twin or single-seat options, optimised for use with a moulded race seat insert
- AiM Formula Wheel with integral LCD display, lightweight shift paddles and on-wheel switching.
- Display functions include LCD rev counter, gear indicator, shift light and engine/gearbox strategy manettino controls
- Ergonomic dashboard with waterproof, backlit momentary touchpad
- Dash-mounted brake bias adjuster
- Wind deflector
Features
- Radical four-pot calipers on 315mm x 35mm front & rear fully-floating 48-vane disc brakes
- Front & rear brake cooling
- Solid-state Power Distribution Module (PDM) with Controller Area Network (CAN) linked wiring and telemetry
- Data integration allowing additional data logging including tyre pressure and temperature monitoring, and laser ride height logging
- FIA specification, foam filled 77L fuel cell
- Full electronic fire extinguisher system
Power train
- Six-speed Hewland sequential transaxle
- Radical developed paddle-activated gearshift system with auto-blipper
- Automatic torque-biasing limited slip differential
- Mid-engined, rear-wheel-drive
Suspension
- Fully adjustable Nik-link suspension system, front and rear unequal length top and bottom wishbones, fabricated uprights, front and rear adjustable pushrods
- Lightweight cast aluminium updated uprights providing an improvement in durability
- Interchangeable roll bars
- Intrax triple-adjustable dampers with Anti-Roll Control (ARC) technology
Wheels and Tyres
- Radical XXR design centre lock, cast aluminium wheels with red accent
- 8" × 15" diameter front and 10.5" × 16" rears
- Slick & wet tyre options,
- Radical recommends Hankook
Dimensions
- Length: 4077mm
- Width: 1799mm
- Height: 1093mm
- Weight: 725kg
SR10 XXR Options
- Convenience Pack (fuel drain and trickle-charger Li-ON)
- Billet upright upgrade
- Additional silencer
- Pre-preg carbon-fibre double front dive planes
- Carbon-fibre splitter and rear diffuser
- Air jack system
- Enhanced Data Pack (SmartyCam video system with GPS and brake pressure and steering logging sensors)
- Pre-preg carbon-fibre dashboard
- Advanced dynamic laser ride height (front and rear) logging
- Tyre pressure and temperature monitoring system
- Suspension logging sensors
- Dry-break refuelling system
- Electronic Power Assisted Steering (EPAS)
- Nik-Link rollbar set
- Forward-facing stay head protectors
- Composite halo head restraint
- Driver & passenger seat insert
- Halo-inspired Cockpit Safety Structure (more info)
Under the bonnet
RPE-Ford 2.3L Turbocharged
This is no ordinary production unit; as Radical’s in-house powertrain division, RPE have developed a bespoke turbocharger, induction and engine management package to release over 425bhp and 380lb-ft of torque from the engine.
Learn more
Where to race your SR10 XXR?
Find your nearest Radical series by browsing our global list of Radical Cups. Go wheel-to-wheel with like-minded racers and hone your racing skills. All our series have technical support, trackside hospitality and media coverage to help you get the most from your Radical racing experience, both on and off the track.
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