Aprilia SR 50 R - 2011 Specifications and Reviews
The 2011 Aprilia SR 50 R is an entry-level scooter perfectly suited for urban commuters and new riders seeking reliable, economical transportation. Known for its nimble handling and practical design, this liquid-cooled two-stroke excels in congested city environments with its automatic transmission and compact footprint.
About the Aprilia SR 50 R
Powered by an air-cooled Euro 2 compliant 49cc single cylinder two stroke engine, producing 4bhp.
The front of the seat has an additional glovebox while the underseat compartment fits some full face helmets. De-restricted the top speed increases from 30mph to 50mph.
The base SR50 Motard is carbureted while the top of the line SR50 R features electronic fuel injection, liquid cooling, 190mm disc brakes both ends and 13" wheels.
Accessories include a rear luggage rack, 32 litre top box, racing shock, screen and side stand.
2017: Euro 4 engine upgrades
Engine and Transmission Specifications | |
| Clutch | Automatic centrifugal dry clutch |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Lubrication system | Separate mixing with mechanical oil pump |
| Ignition | Capacitor discharge ignition |
| Fuel system | Carburettor |
| Bore x stroke | 40.0 x 39.3 mm (1.6 x 1.5 inches) |
| Compression | 12.1:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.00 ccm (2.99 cubic inches) |
| | |
| Category | Scooter |
| Year | 2011 |
| Model | Aprilia SR 50 R |
Brakes, suspension, Frame and wheels | |
| Wheels | Five spoke, light alloy wheels |
| Rear brakes diameter | 190 mm (7.5 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 190 mm (7.5 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/60-13 |
| Front tyre dimensions | 130/60-13 |
| Rear suspension travel | 70 mm (2.8 inches) |
| Rear suspension | Engine unit acting as swingarm |
| Front suspension travel | 90 mm (3.5 inches) |
| Front suspension | Hydraulic fork |
| Frame type | Split single cradle frame in high tensile strength steel tube |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 gallons) |
| Wheelbase | 1,290 mm (50.8 inches) |
| Overall width | 705 mm (27.8 inches) |
| Overall length | 1,860 mm (73.2 inches) |
| Overall height | 1,120 mm (44.1 inches) |
| Seat height | 820 mm (32.3 inches) If adjustable, lowest setting. |
| Dry weight | 199.0 kg (438.7 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Blue, white, black, yellow |
| Electrical | Generator: Flywheel-magneto, 70 W 12 V |
| Starter | Electric |
Performance Profile & Rider Fit
Best For
Rider Profile
| Best For | Suited to new and learner riders, including younger riders on a 50cc licence, thanks to its simple automatic transmission and light controls. |
| Purpose | Built as a nimble, sporty-styled urban scooter for short commutes and city errands rather than any serious performance riding. |
| Rider Fit | Its low seat height and light dry weight make it easy to handle for riders of smaller stature or those wanting a low-effort ride. |
| Character | A peppy, sport-styled 50cc scooter that feels lively around town thanks to its two-stroke engine and aggressive Aprilia styling. |
| Not Ideal For | Not suitable for riders wanting highway speeds, long-distance touring comfort, or any off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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