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chassis

Suspension Front Rear
Suspension Type Double unequal length A-Arm. Push rod actuated horizontally oriented spring and damper Double unequal length A-Arm. Push rod actuated horizontally oriented spring and damper
Tire Size and Compound Type Goodyear D2696 20.0 X 7.0 X 13.0 Goodyear D2696 20.0 X 7.0 X 13.0
Wheels (width, construction) 6 inch wide, 3 pc Al Rim, 25mm pos. offset 6 inch wide, 3 pc Al Rim, 25mm pos. offset
Center of Gravity Design Height 273mm above ground

Brake System / Hub & Axle Front Rear
Rotors Floating, dual outboard Cast Iron, brake hat mounted, 232 mm dia. Floating, dual outboard Cast Iron, CV mounted, 146 mm dia.
Master Cylinder Tilton 77 series, 17.78mm bore front and rear, electronically controlled driver adjustable brake bias bar
Calipers AP 25.4mm opposing piston, fixed mounting AP 25.4mm opposing piston, fixed mounting
Hub Bearings Single double row angular contact bearing with integrated seal - NSK 5206DDU Single double row angular contact bearing with integrated seal - NSK 5206DDU
Upright Assembly CNC 7075-Al, integral caliper mount CNC 7075-Al, integral caliper mount
Axle type, size, and material 30 mm diameter 7075-T6-Al hubs, hub carrier 30 mm diameter 7075-T6-Al hubs, hub carrier

Frame
Frame Construction Steel tubular space frame
Material 4130 steel tubing
Joining method and material TIG welding ER80D-2 filler
Targets (Torsional Stiffness or other) 2440 N-m / deg Torsional Stiffness
Torsional stiffness and validation method 2300 N-m/deg CAE beam model, 2250 N-m/deg physical test
Bare frame weight with brackets and paint 29 kg
Crush zone material ACG 3003 alloy aluminum honeycomb with 9.5mm cell size
Crush zone length 202 mm
Crush zone energy capacity FEA -- 10487Joules (Maximum), physical test -- 8820 Joules