Yamaha YZF-R6 2009 vs. Aprilia RS4 125 2011

Technical Specifications Yamaha YZF-R6 2009 compared to Aprilia RS4 125 2011

Yamaha YZF-R6 2009

Aprilia RS4 125 2011

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Differences

Yamaha YZF-R6 2009

Aprilia RS4 125 2011

Engine and Drive Train

Bore	Bore	67 mm	Bore	58 mm
Stroke	Stroke	42.5 mm	Stroke	47 mm
Engine power	Engine power	129 HP	Engine power	15 HP
Rpm at Max. Power	Rpm at Max. Power	14,500 rpm	Rpm at Max. Power	10,500 rpm
Torque	Torque	65.8 Nm	Torque	10.9 Nm
Rpm at Torque	Rpm at Torque	11,000 rpm	Rpm at Torque	8,250 rpm
Clutch Type	Clutch Type	Antihopping	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	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	599 ccm	Displacement	125 ccm

Suspension Front

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

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	2,040 mm	Length	1,968 mm
Width	Width	705 mm	Width	760 mm
Wheelbase	Wheelbase	1,380 mm	Wheelbase	1,353 mm
Seat Height	Seat Height	850 mm	Seat Height	820 mm
Fuel Tank Capacity	Fuel Tank Capacity	17.3 l	Fuel Tank Capacity	14.5 l
License compliancy	License compliancy	A	License compliancy	A1