24 October. Friday 2025
Aprilia SR 50 R - 2014 Specifications and Reviews
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 | |
| Driveline | Gears in oil bath final drive |
| Clutch | Automatic centrifugal dry clutch |
| Transmission type,final drive | Belt |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Lubrication system | Separate mixing with mechanical oil pump |
| Ignition | CDI |
| Fuel system | Carburettor |
| Bore x stroke | 40.0 x 39.3 mm (1.6 x 1.5 inches) |
| Compression | 12.1:1 |
| Engine details | Reed valve |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.00 ccm (2.99 cubic inches) |
| Category | Scooter |
| Year | 2014 |
| 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. Racing caliper with twin opposed 30 mm pistons |
| Front brakes diameter | 190 mm (7.5 inches) |
| Front brakes | Single disc. Stainless steel disc; racing caliper with twin opposed 32 mm pistons. |
| 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. |
Other specs | |
| Comments | Sold in the UK. |
| Factory warranty | 12 months |
| Wheelbase | 1,510 mm (59.4 inches) |
| Power/weight ratio | 0.0744 HP/kg |
| Dry weight | 153.0 kg (337.3 pounds) |
| Rear tyre | 130/70-17 |
| Front tyre | 100/80-17 |
| Rear Suspension | Twin reservoir shocks |
| Front Suspension | Telescopic fork |
| Emission details | Euro 3 |
| Bore x Stroke | 44.0 x 40.0 mm (1.7 x 1.6 inches) |
| Power | 11.39 Horsepower">HP (8.3 Kilowatt">kW)) @ 10500 Revolutions">RPM |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
| Model | AJS NAC12 125 MK2 |
| Color options | White, black, red |
| Carrying capacity | Storage compartment in the seat nose |
| Electrical | Generator: Flywheel-magneto, 70 W – 12 V |
| Light | 35 watt headlights |
| Starter | Electric |
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