General İnformation |
Model |
Aprilia RS4 50 |
Year |
2011 |
Category |
Sport |
Engine and transmission |
Displacement |
49.90 ccm (3.04 cubic inches) |
Compression |
11.5:1 |
Bore x stroke |
39.9 x 40.0 mm (1.6 x 1.6 inches) |
Fuel system |
Carburettor. Dell’Orto PHVA – 17.5 |
Ignition |
Elettronica C.D.I. |
Lubrication system |
Automatic mixer |
Cooling system |
Liquid |
Gearbox |
6-speed |
Transmission type, final drive |
Chain |
Driveline |
Primary drive: Gears. Ratio: 21/78. Final drive: Chain. Ratio: 14/53 |
Emission details |
Euro 2 |
Chassis, suspension, brakes and wheels |
Frame type |
Twin spar aluminium frame |
Front suspension |
40 mm upside down fork |
Front wheel travel |
110 mm (4.3 inches) |
Rear suspension |
Asymmetric swingarm with monoshock |
Rear wheel travel |
130 mm (5.1 inches) |
Frame |
110/80-17 |
Front tyre |
110/80-17 |
Rear tyre |
130/70-17 |
Front brakes |
Single disc |
Front brakes diamete |
300 mm (11.8 inches) |
Rear brakes |
Single disc |
rear_brakes_diameter |
180 mm (7.1 inches) |
Physical measures and capacities |
Seat height |
820 mm (32.3 inches) If adjustable, lowest setting. |
Overall length |
1,953 mm (76.9 inches) |
Overall width |
740 mm (29.1 inches) |
Wheelbase |
1,350 mm (53.1 inches) |
Fuel capacity |
14.50 litres (3.83 gallons) |
Other specifications |
Color options |
Red/black, white/black |
Starter |
Electric |
Electrical |
Battery: 12V – 6Ah |