Yamaha R1 2021 vs. Aprilia RS4 50 2019

Technical Specifications Yamaha R1 2021 compared to Aprilia RS4 50 2019

Yamaha R1 2021

Aprilia RS4 50 2019

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Differences

Yamaha R1 2021

Aprilia RS4 50 2019

Engine and Drive Train

Bore	Bore	79 mm	Bore	39.9 mm
Stroke	Stroke	50.9 mm	Stroke	40 mm
Engine power	Engine power	200 HP	Engine power	2.7 HP
Rpm at Max. Power	Rpm at Max. Power	13,500 rpm	Rpm at Max. Power	5,250 rpm
Torque	Torque	112.4 Nm	Torque	3.5 Nm
Rpm at Torque	Rpm at Torque	11,500 rpm	Rpm at Torque	5,500 rpm
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	4	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	2-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	998 ccm	Displacement	50 ccm

Suspension Front

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

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	70 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	190 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	2,055 mm	Length	1,968 mm
Width	Width	690 mm	Width	760 mm
Wheelbase	Wheelbase	1,405 mm	Wheelbase	1,353 mm
Seat Height	Seat Height	855 mm	Seat Height	810 mm
Fuel Tank Capacity	Fuel Tank Capacity	17 l	Fuel Tank Capacity	14 l
License compliancy	License compliancy	A	License compliancy	AM