What category is the 2011 Aprilia SR 50 R Street?

The 2011 Aprilia SR 50 R Street has a Category of Scooter.

What is the engine size of the 2011 Aprilia SR 50 R Street?

The 2011 Aprilia SR 50 R Street has a Capacity: of 49.00 ccm (2.99 cubic inches).

What type of engine does the 2011 Aprilia SR 50 R Street have?

The 2011 Aprilia SR 50 R Street has a Engine type of Single cylinder, two-stroke.

How many gears does the 2011 Aprilia SR 50 R Street have?

The 2011 Aprilia SR 50 R Street has a Gearbox of Automatic.

What is the seat height of the 2011 Aprilia SR 50 R Street?

The 2011 Aprilia SR 50 R Street has a Seat height of 820 mm (32.3 inches) If adjustable, lowest setting..

Aprilia SR 50 R Street - 2011 Specifications and Reviews

Name: 2011 Aprilia SR 50 R Street
Brand: Aprilia
Rating: 1 (1 reviews)

The 2011 Aprilia SR 50 R Street is a lightweight 50cc scooter designed for urban commuters and novice riders seeking practical daily transportation. Known for its nimble handling and fuel efficiency, this two-stroke scooter excels in congested city environments where maneuverability matters most.

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2011

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Engine and Transmission Specifications
Transmission type,final drive	Belt
Gearbox	Automatic
Lubrication system	Separate mixing with mechanical oil pump
Ignition	CDI - capacitor discharge ignition
Fuel system	Carburettor. 17.5 mm throttle body
Bore x stroke	40.0 x 39.3 mm (1.6 x 1.5 inches)
Compression	12.1:1
Engine details	Intake: Reed valve
Engine type	Single cylinder, two-stroke
Capacity:	49.00 ccm (2.99 cubic inches)


Category	Scooter
Year	2011
Model	Aprilia SR 50 R Street
Brakes, suspension, Frame and wheels
Wheels	Five spoke light alloy wheels front and rear: 3.50 x 13´
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, secured to the frame by linkages on radial silent block mountings.
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	6.50 litres (1.72 gallons)
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.
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Grey, black
Starter	Electric

Performance Profile & Rider Fit

Best For

Track15%

City88%

Cornering55%

Daily Riding75%

Touring20%

Passenger30%

Rider Profile

Best For	Suited to new riders and license holders looking for a peppy, sporty-styled 50cc scooter for urban use.
Purpose	Built primarily for short city hops, commuting, and weaving through traffic rather than any serious speed or distance work.
Rider Fit	Very low physical demand thanks to its automatic transmission, light weight, and compact scooter ergonomics.
Character	A sporty, aggressively styled small-wheel scooter that feels quick off the line for its class and enjoys flicking through city corners.
Not Ideal For	Not suited for highway travel, long-distance touring, carrying a passenger comfortably, or any off-road use.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2011 Aprilia SR 50 R Street Rider Ergonomics Assessment

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Feet:

At 820mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2011 Aprilia SR 50 R Street, with a moderate knee angle of around 105 degrees and a slightly forward riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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