Aprilia SR 50 R - 2014 Specifications and Reviews

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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
Cooling system:Liquid
Lubrication system:Separate mixing with mechanical oil pump
Fuel system:Carburettor
Bore x stroke:40.0 x 39.3 mm (1.6 x 1.5 inches)
Engine details:Reed valve
Engine type:Single cylinder, two-stroke
Capacity:49.00 ccm (2.99 cubic inches)

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

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