| Aprilia's profilation of this bike | 
  | SR 50: the legend rides on, and gets better. Every year! When the SR 50 first came out, it was already in a class of its own. The “sports scooter” category was invented specially for it. 
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            General moped information         | 
    
  
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                            Model name                    
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                                    Aprilia SR 50 R                         | 
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                            Year model                    
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                                    2007                         | 
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                            Type                    
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                                    Scooter                         | 
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                            Rating                    
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                     3.9   View the detailed rating of value for money, design and look, reliability, etc. Compare with any other bike.             | 
    
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            Engine and transmission         | 
    
  
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                            Engine size                    
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                                    49.0 ccm (2.99 cubic inches)                         | 
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                            Type of engine                    
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                                    Single cylinder, two-stroke                         | 
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                            Compression                    
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                                    12.1:1                         | 
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                            Bore x stroke                    
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                                    40.0 x 39.3 mm (1.6 x 1.5 inches)                         | 
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                            Fuel system                    
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                                    Carburettor.  Dell’Orto PHVA 17.5.                         | 
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                            Fuel control                    
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                                    Single Overhead Cams (SOHC)                         | 
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                            Lubrication system                    
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                                    Separate mixing with mechanical oil pump.                         | 
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                            Cooling system                    
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                                    Liquid                         | 
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                            Gearbox                    
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                                    Automatic                         | 
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                            Transmission type                    
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                                    Belt  (final drive)                         | 
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                            Clutch                    
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                                    Automatic centrifugal dry clutch.                         | 
    
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            Chassis, suspension, brakes and wheels         | 
    
  
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                            Front suspension                    
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                                    Hydraulic fork                         | 
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                            Front wheel travel                    
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                                    90 mm (3.5 inches)                         | 
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                            Rear suspension                    
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                                    Engine unit acting as swingarm                         | 
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                            Rear wheel travel                    
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                                    70 mm (2.8 inches)                         | 
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                            Front tire                    
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                                    130/60-13                          | 
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                            Rear tire                    
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                                    130/60-13                          | 
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                            Front brakes                    
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                                    Single disc                         | 
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                            Diameter                    
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                                    190 mm (7.5 inches)                         | 
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                            Rear brakes                    
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                                    Single disc                         | 
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                            Diameter                    
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                                    190 mm (7.5 inches)                         | 
    
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            Physical measures and capacities         | 
    
  
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                            Seat height                    
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                                    820 mm (32.3 inches) If adjustable, lowest setting.                         | 
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                            Overall length                    
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                                    1860 mm (73.2 inches)                         | 
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                            Wheelbase                    
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                                    1290 mm (50.8 inches)                         | 
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                            Fuel capacity                    
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                                    7.00 litres (1.85 US gallons)                         | 
    
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            Other specifications         | 
    
  
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                            Starter                    
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                                    Electric                         | 
| Update specs | Report missing specs or required updates. | 
    
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            Further information         | 
    
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 07 Aprilia SR 50 R discussion group or the general Aprilia discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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            Compare with another motorcycle         | 
    
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