Motorcycles Specs > Aprilia > Aprilia SX 50

Aprilia SX 50 Specs

The Aprilia SX 50 model is a Super motard bike manufactured by Aprilia . In this version sold from year 2012 , the dry weight is  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 SX 50 is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Aprilia SX 50 have a Steel beam frame with front suspension being 40 mm hydraulic fork with leading axle,. and in the rear suspension it is equiped with High strength steel swingarm; Hydraulic monoshock. . Stock tire sizes are 110/80-17 on the front, and 130/70-17 on the rear. As for stopping power, the Aprilia SX 50 braking system includes Single disc. Stainless steel disc, floating caliper. size 300 mm (11.8 inches) at the front and Single disc. Stainless steel disc, caliper with two opposing pistons. size 180 mm (7.1 inches) at the rear. 

Aprilia SX 50 General Information

Brand Aprilia 
Model Aprilia SX 50 
Start year 2012 
Year 2012 
Category Super motard 
Factory Warranty (Years / miles)

Aprilia SX 50 Dimensions, Aerodynamics and weight

Frame type Steel beam 
Seat details
Wheelbase 1,406 mm (55.4 inches) 
Length 2,045 mm (80.5 inches) 
Width 825 mm (32.5 inches) 
Seat Height 830 mm (32.7 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance
Trail size
Wheels details
Front Tyres - Rims dimensions 110/80-17 
Rear Tyres - Rims dimensions 130/70-17 
Front brakes Single disc. Stainless steel disc, floating caliper. 
Rear brakes Single disc. Stainless steel disc, caliper with two opposing pistons. 
Front Brakes Dimensions - Disc Dimensions 300 mm (11.8 inches) 
Rear Brakes Dimensions - Disc Dimensions 180 mm (7.1 inches) 
Curb Weight (including fluids)
Dry Weight
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio :
Fuel Tank Capacity 7.00 litres (1.85 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension 40 mm hydraulic fork with leading axle,. 
Front Suspension Travel 195 mm (7.7 inches) 
Rear Suspension High strength steel swingarm; Hydraulic monoshock. 
Rear Suspension Travel 180 mm (7.1 inches) 

Aprilia SX 50 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details
Fuel system Carburettor. Dell Ortho PVHA 17.5 
Engine size - Displacement - Engine capacity 49.90 ccm (3.04 cubic inches) 
Bore x Stroke 39.9 x 40.0 mm (1.6 x 1.6 inches) 
Compression Ratio 11.5:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower
Maximum torque
Engine Maximum RPM
Cooling system Liquid 
Lubrication system Automatic mixer 
Engine oil capacity
Exhaust system Catalytic converter 
Gearbox 6-speed 
Transmission type, final drive ratio Chain 
Clutch type Multi-plate 
Driveline Primary drive: Gears. Ratio: 21/78. Final drive: Chain. Ratio: 11/53 

Aprilia SX 50 Performance

Top Speed
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency
CO2 emissions
Emissions Euro 2 

Aprilia SX 50 Electrical Systems, Ignition and Equipment

Ignition Type Electronic C.D.I 
Electrical Details
Starter Type Kick 
How tall (seat height) is a Aprilia SX 50?
The Aprilia SX 50 seat height is 830 mm (32.7 inches) If adjustable, lowest setting.