These are the known mechanical and performance specifications for your 2021 Aprilia SR 50 MT.
ModelAprilia SR 50 MT
CostUS$ 2120. MSRP depends on country, taxes, accessories, etc.
Displacement49.0 ccm (2.99 cubic inches)
TypeHi-Per 2 Pro engine
DetailsSingle cylinder, two-stroke
Bore/Stroke40.0 x 39.3 mm (1.6 x 1.5 inches)
LubricationSeparate mixing with mechanical oil pump
ClutchAutomatic centrifugal dry clutch
DrivelineGears in oil bath final drive
Horespower2.0 HP (1.5 kW) @ 7000 RPM
Torque3.0 Nm (0.3 kgf-m or 2.2 ft.lbs) @ 6500 RPM
Top Speed45.0 km/h (28.0 mph)
Fuel Economy & Polution
Fuel Consumption3.80 litres/100 km (26.3 km/l or 61.90 mpg)
Fuel Capacity6.50 litres (1.72 US gallons)
Emissions88.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Frame TypeSteel tube
Front SuspensionTelescopic hydraulic fork
Front Travel90 mm (3.5 inches)
Rear SuspensionEngine unit acting as swingarm. Monoshock.
Rear Travel70 mm (2.8 inches)
Seat Height797 mm (31.4 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1145 mm (45.1 inches)
Total Length1945 mm (76.6 inches)
Total Width690 mm (27.2 inches)
Wheelbase1360 mm (53.5 inches)
Dry Weight106.0 kg (233.7 pounds)
Wheels & Brakes
Front BrakesSingle disc
Front Brake Diameter220 mm (8.7 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter140 mm (5.5 inches)
WheelsFive spoke, light alloy wheels
It appears you're interested in specifications for the Aprilia SR 50 MT. This Scooter model is powered by a Hi-Per 2 Pro engine Single cylinder, two-stroke engine with 49.0 ccm (2.99 cubic inches) of actual displacement before 12.1:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 2.0 HP (1.5 kW) @ 7000 RPM horsepower and 3.0 Nm (0.3 kgf-m or 2.2 ft.lbs) @ 6500 RPM torque. According to our records engine heat of the Aprilia SR 50 MT is moderated by Air. You'll need to get familiar with the Automatic transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 120/70-14 and the rear is 120/70-14 . The entire package is supported by the frame, Steel tube. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Expanding brake (drum brake) rear brakes. The Aprilia SR 50 MT was launched in 2021, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.