Aprilia SR 50 Street 2009 vs. Aprilia SX 50 Supermoto 2021

Technical Specifications Aprilia SR 50 Street 2009 compared to Aprilia SX 50 Supermoto 2021

Aprilia SR 50 Street 2009

Aprilia SX 50 Supermoto 2021

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Differences

Aprilia SR 50 Street 2009

Aprilia SX 50 Supermoto 2021

Engine and Drive Train

Bore	Bore	40 mm	Bore	39.88 mm
Stroke	Stroke	39.3 mm	Stroke	40 mm
Engine power	Engine power	4 HP	Engine power	2.5 HP
Rpm at Max. Power	Rpm at Max. Power	6,500 rpm	Rpm at Max. Power	5,500 rpm
Fuel system	Fuel system	Carburator	Fuel system	Carburator
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 Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre diameter	Front tyre diameter	13 inch	Front tyre diameter	17 inch
Rear tyre diameter	Rear tyre diameter	13 inch	Rear tyre diameter	17 inch
Seat Height	Seat Height	815 mm	Seat Height	860 mm
Kerb Weight	Kerb Weight	108 kg	Kerb Weight	99 kg
Fuel Tank Capacity	Fuel Tank Capacity	7 l	Fuel Tank Capacity	7 l
License compliancy	License compliancy	AM	License compliancy	AM