Aprilia SR 50 R - 2007 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

Clutch:Automatic centrifugal dry clutch.
Transmission typefinal drive:Belt
Cooling system:Liquid
Lubrication system:Separate mixing with mechanical oil pump.
Fuel control:SOHC
Fuel system:Carburettor. Dell'Orto PHVA 17.5.
Bore x stroke:40.0 x 39.3 mm (1.6 x 1.5 inches)
Engine type:Single cylinder
Capacity:49.00 ccm (2.99 cubic inches)

Physical measures and capacities

Wheelbase:1,290 mm (50.8 inches)
Overall length:1,860 mm (73.2 inches)
Seat height:820 mm (32.3 inches) If adjustable, lowest setting.

Aprilia SR 50 R dimensions and frame

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

Speed and acceleration

Fuel capacity:7.00 litres (1.85 gallons)

Model:Aprilia SR 50 R

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