These are the known mechanical and performance specifications for your 2021 Aprilia SXR 50.
Basic Specs

Engine
Displacement49.0 ccm (2.99 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.1:1
Bore/Stroke39.0 x 41.3 mm (1.5 x 1.6 inches)
Valves/Cylinder3
FuelingInjection
IgnitionCDI
Exhaust
Lubrication
Cooling
Drivetrain
GearboxAutomatic
Final Drive
ClutchAutomatic centrifugal dry clutch
Driveline
Performance
Horespower3.2 HP (2.3 kW) @ 7000 RPM
Torque3.3 Nm (0.3 kgf-m or 2.4 ft.lbs) @ 6250 RPM
Top Speed
Fuel Economy & Polution
Fuel Consumption2.50 litres/100 km (40.0 km/l or 94.09 mpg)
Fuel Capacity7.00 litres (1.85 US gallons)
Emissions58.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypeSingle-cradle, tubular steel
Rake
Trail
Front SuspensionTelescopic hydraulic fork
Front Travel75 mm (3.0 inches)
Rear SuspensionMonoshock, adjustable
Rear Travel
Seat
Seat Height775 mm (30.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1290 mm (50.8 inches)
Dry Weight
Wet Weight108.0 kg (238.1 pounds)
Wheels & Brakes
Front Tire/Tyre120/60-12
Rear Tire/Tyre120/70-12
Front BrakesSingle disc. 2 opposing pistons
Front Brake Diameter220 mm (8.7 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter140 mm (5.5 inches)
WheelsAlloy rims, a five-spoke
Comments
Windshield. Optional smart phone connectivity.