2008


General Specs

Name B21
“21”
Achievements 8th Business, 10th Skidpad
Weight 399 lbs (wet)
Wheelbase 60.5″
Track F/R 47″/47″

Chassis

Material 4130 steel tubular spaceframe with composite shear panel reinforcement
Chassis Weight 60 lbs

Suspension and Brakes

Type F/R Unequal length double A-arm
Tyres Hoosier 43162 13×7
Wheels 3 piece aluminum wheels with custom designed centers
Uprights Custom designed 6061-T6 aluminum uprights
Shocks Penske 7800
Springs Eibach 1.625″ ID ERS
Steering Woodhaven Industries 12:1 steering rack with Ackerman steering
Calipers Brembo P32G
Rotors Custom designed ductile iron rotors
Wheel Bearing F: 2 SKF 6206 single-row deep-groove ball bearings / R: VW Rabbit

Drivetrain

Drive Type Chain drive with 520 O-ring chain
Differential TRE Quaife Differential
Axles TRE axles
Hubs Custom designed 7075-T6 hubs

Engine

Type Honda 450
Fuel 100 Octane
Induction Naturally aspirated
Compression Ratio 12:1
ECU MoTeC M400
Intake Custom aluminum intake manifold with 20mm intake restrictor
Exhaust Custom mandrel-bent titanium header with stock 2001 GSXR muffler

Body

Material Wet layup carbon-fiber
Mounting Socket head capscrews

Aerodynamics

Front Wing
Rear Wing
Undertray