98CUP_2013 Release
C-8
B.4 GENERAL CHARACTERISTICS
Description Dimensions
SCx 0.869
Front SCz 0.024
Rear SCz -0.08
Total SCz 0.016
Recommanded dry setup : See Chapter E- CHASSIS
Front ground clearance at standstill (MICHELIN tyre) 120mm
Rear ground clearance at standstill (MICHELIN tyre) 220mm
Front camber at standstill (deg . min) -3°30’
Rear camber at standstill (deg . min) -2°0’
Tyre radius under load (400kg)
MICHELIN S9D : 200kph / 0°camber / inflate press 1.9b
DUNLOP A46D : 200kph / 1° camber/ inflate press 2.1b
291mm
305mm
Vertical stiffness of front/rear tyre
MICHELIN S9D
DUNLOP A46D
320 N/mm
290 N/mm
Front/rear tyre dimension
MICHELIN S9D
DUNLOP A46D
20/61-17
21/62-17
Front/rear wheel dimensions 8’’ x 17’’
Front unsprung mass per ¼ of vehicle 53kg
Rear unsprung mass per ¼ of vehicle 40.5kg
Front sprung mass per ¼ of vehicle
(1160kg : total race weight)
370kg
Rear sprung mass per ¼ of vehicle
(1160kg : total race weight)
210kg
Engine power 162kW (220bhp) [6,000rpm]
Max. engine speed 6,500rpm
Max. engine torque
270N.m (27.5m.kg)
[2,500 to 5,500rpm]
Front camber variation
Variation in front roll centre
Front wheel alignment variation at compression
Front wheel alignment variation at rebound
See section E-CHASSIS
Front shock absorber / wheel installation kinematics ratio 1.03
Rear camber variation
Variation in rear roll centre
Rear wheel alignment variation at compression
Rear wheel alignment variation at rebound
See section E-CHASSIS
Rear shock absorber / wheel installation kinematics ratio 1.04