Aprilia RS4 50 2015 vs. KTM 50 SX 2023

Technical Specifications Aprilia RS4 50 2015 compared to KTM 50 SX 2023

Aprilia RS4 50 2015

KTM 50 SX 2023

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Differences

Aprilia RS4 50 2015

KTM 50 SX 2023

Engine and Drive Train

Bore	Bore	39.9 mm	Bore	39.5 mm
Stroke	Stroke	40 mm	Stroke	40 mm
Starter	Starter	Electric	Starter	Kick
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Centrifugal force
Transmission	Transmission	Chain	Transmission	Chain
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	2-Stroke	Strokes	2-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	50 ccm	Displacement	49 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre width	Front tyre width	100 mm	Front tyre width	60 mm
Front tyre height	Front tyre height	80 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	12 inch
Rear tyre width	Rear tyre width	130 mm	Rear tyre width	2.75 mm
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	10 inch
Wheelbase	Wheelbase	1,353 mm	Wheelbase	1,032 mm
Seat Height	Seat Height	810 mm	Seat Height	665 mm
Dry Weight	Dry Weight	122 kg	Dry Weight	41.5 kg
Fuel Tank Capacity	Fuel Tank Capacity	14 l	Fuel Tank Capacity	2.3 l