Aprilia SR 50 R Specs
The Aprilia SR 50 R model is a Scooter bike manufactured by Aprilia . In this version sold from year 2009 , the dry weight is 199.0 kg (438.7 pounds) and it is equiped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of and a maximum torque of . With this drive-train, the Aprilia SR 50 R is capable of reaching a maximum top speed of . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Aprilia SR 50 R have a frame with front suspension being Hydraulic fork, 90 mm wheel travel and in the rear suspension it is equiped with Engine unit acting as swingarm . Stock tire sizes are 130/60-13 on the front, and 130/60-13 on the rear. As for stopping power, the Aprilia SR 50 R braking system includes Single disc size 190 mm (7.5 inches) at the front and Single disc size 190 mm (7.5 inches) at the rear.
Aprilia SR 50 R General Information
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| Brand |
Aprilia |
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| Model |
Aprilia SR 50 R |
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| Year |
2009 |
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| Year |
2009 |
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| Category |
Scooter |
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| Factory Warranty (Years / miles) |
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Aprilia SR 50 R Dimensions, Aerodynamics and weight
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| Frame type |
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| Seat details |
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| Wheelbase |
1,290 mm (50.8 inches) |
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| Length |
1,860 mm (73.2 inches) |
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| Width |
705 mm (27.8 inches) |
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| Height |
1,120 mm (44.1 inches) |
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| Seat Height |
820 mm (32.3 inches) If adjustable, lowest setting. |
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| Alternate Seat Height |
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| Ground Clearance |
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| Trail size |
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| Wheels details |
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| Front Tyres - Rims dimensions |
130/60-13 |
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| Rear Tyres - Rims dimensions |
130/60-13 |
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| Front brakes |
Single disc |
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| Rear brakes |
Single disc |
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| Front Brakes Dimensions - Disc Dimensions |
190 mm (7.5 inches) |
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| Rear Brakes Dimensions - Disc Dimensions |
190 mm (7.5 inches) |
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| Curb Weight (including fluids) |
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| Dry Weight |
199.0 kg (438.7 pounds) |
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| Front Percentage of Weight |
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| Rear Percentage of Weight |
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| Weight-Power Output Ratio : |
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| Fuel Tank Capacity |
7.00 litres (1.85 gallons) |
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| Reserve Fuel Capacity |
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| Carrying Details and Capacity |
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| Front Suspension |
Hydraulic fork, 90 mm wheel travel |
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| Front Suspension Travel |
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| Rear Suspension |
Engine unit acting as swingarm |
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| Rear Suspension Travel |
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Aprilia SR 50 R Engine and Transmission Technical Data
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| Engine type - Number of cylinders |
Single cylinder, two-stroke |
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| Engine details |
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| Fuel system |
Carburettor |
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| Engine size - Displacement - Engine capacity |
49.00 ccm (2.99 cubic inches) |
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| Bore x Stroke |
40.0 x 39.3 mm (1.6 x 1.5 inches) |
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| Compression Ratio |
12.1:1 |
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| Number of valves per cylinder |
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| Camshaft Valvetrain Configuration |
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| Maximum power - Output - Horsepower |
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| Maximum torque |
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| Engine Maximum RPM |
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| Cooling system |
Liquid |
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| Lubrication system |
Separate mixing with mechanical oil pump |
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| Engine oil capacity |
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| Exhaust system |
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| Gearbox |
Automatic |
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| Transmission type, final drive ratio |
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| Clutch type |
Automatic centrifugal dry clutch |
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| Driveline |
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Aprilia SR 50 R Performance
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| Top Speed |
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| Acceleration 0 to 100 km/h (0 to 62 mph) |
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| Acceleration 0 to 400m (1/4 mile) |
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| Recuperation 60 to 140 km/h in highest gear |
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| Fuel Consumption - MPG - Economy - Efficiency |
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| CO2 emissions |
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| Emissions |
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Aprilia SR 50 R Electrical Systems, Ignition and Equipment
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| Ignition Type |
CDI - capacitor discharge ignition |
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| Electrical Details |
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| Starter Type |
Electric |
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| Instruments |
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| Lights |
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