Aprilia SR 50 Street 2015 vs. Aprilia RS4 50 2015

Technical Specifications Aprilia SR 50 Street 2015 compared to Aprilia RS4 50 2015

Aprilia SR 50 Street 2015

Aprilia RS4 50 2015

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Differences

Aprilia SR 50 Street 2015

Aprilia RS4 50 2015

Engine and Drive Train

Bore	Bore	40 mm	Bore	39.9 mm
Stroke	Stroke	39.3 mm	Stroke	40 mm
Engine power	Engine power	3.6 HP	Engine power	2.7 HP
Rpm at Max. Power	Rpm at Max. Power	6,500 rpm	Rpm at Max. Power	5,250 rpm
Torque	Torque	4.3 Nm	Torque	3.5 Nm
Rpm at Torque	Rpm at Torque	6,000 rpm	Rpm at Torque	5,500 rpm
Starter	Starter	Electric, Kick	Starter	Electric
Clutch Type	Clutch Type	Centrifugal force	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Belt	Transmission	Chain
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	2-Stroke	Strokes	2-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	49.4 ccm	Displacement	50 ccm

Brakes Front

Piston	Piston	Double piston	Piston	Four pistons

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Double piston	Piston	Single piston

Dimensions and Weights

Front tyre width	Front tyre width	130 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	60 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	13 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	130 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	60 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	13 inch	Rear tyre diameter	17 inch
Length	Length	1,775 mm	Length	1,968 mm
Width	Width	720 mm	Width	760 mm
Wheelbase	Wheelbase	1,265 mm	Wheelbase	1,353 mm
Seat Height	Seat Height	815 mm	Seat Height	810 mm
Kerb Weight	Kerb Weight	106 kg	Kerb Weight	132 kg
Fuel Tank Capacity	Fuel Tank Capacity	8 l	Fuel Tank Capacity	14 l
Top Speed	Top Speed	45 km/h	Top Speed	45 km/h
License compliancy	License compliancy	AM	License compliancy	AM