Car Info
Berkeley 21 2008 |
Berkeley 09 - "Stubby" 2009 |
|
 |
 |
|
General Specs |
||
Weight (wet) |
399 lbs (dry) |
387 lbs (dry) |
Wheelbase |
60.5" |
60" |
Track F/R |
47"/47" |
48.5"/47.5" |
Chassis |
||
Material |
4130 steel tubular spaceframe with carbon-fiber/nomex structural panels |
Front carbon-fiber monocoque / Rear 4130 steel tubular spaceframe with carbon-fiber/nomex structural panels |
Chassis weight |
60 lbs |
60 lbs |
Suspension and Brakes |
||
Type F/R |
Unequal length double A-arm |
Unequal length double A-arm |
Tires |
Goodyear D2692 13x7 |
Goodyear D2692 13x7 |
Wheels |
3 piece aluminum wheels with custom designed centers F: Keizer 13x6.5 / R: Keizer 13x6.5 |
3 piece aluminum wheels with custom designed centers F: Keizer 13x6.5 / R: Keizer 13x6.5 |
Uprights |
Custom designed 6061-T6 aluminum uprights |
Custom designed 6061-T6 aluminum uprights |
Shocks |
Penske 7800 |
Penske 7800 |
Springs |
Eibach 1.625" ID ERS |
Eibach 1.625" ID ERS |
Steering |
Woodhaven Industries 12:1 steering rack with Ackerman steering |
Woodhaven Industries 12:1 steering rack with Ackerman steering |
Calipers |
Brembo P32G |
Brembo P32G |
Rotors |
Custom designed cast iron rotors |
Custom designed cast iron rotors |
Wheel bearing |
F: Fiat X1/9 / R: VW Rabbit |
F: 2 SKF 6206 single-row deep-groove ball bearings / R: VW Rabbit |
Drivetrain |
||
Drive type |
Chain drive with 520 O-ring chain |
Chain drive with 520 O-ring chain |
Differential |
TRE Quaife Differential |
TRE Quaife Differential |
Axles |
TRE axles |
TRE axles |
Hubs |
Custom designed 7075-T6 hubs |
Custom designed 7075-T6 hubs |
Engine |
||
Type |
Honda CRF-450X |
Honda CRF-450X |
Fuel |
100 Octane |
100 Octane |
Induction |
Naturally aspirated |
Naturally aspirated |
Compression ratio |
12:1 |
12:1 |
ECU |
MoTeC M4 |
MoTeC M4 |
Intake |
Custom aluminum intake manifold with 20mm intake restrictor |
Custom aluminum intake manifold with 20mm intake restrictor |
Exhaust |
Custom mandrel-bent titanium header with stock 2001 GSXR muffler |
Mild steel header with Muzzys muffler |
Body |
||
Material |
Carbon-fiber/kevlar weave |
Wet layup carbon-fiber |
Mounting |
Cam-Lock |
Socket head capscrews |