KTM 990 Adventure S 2009 vs. Yamaha Aerox 4 2020

Technical Specifications KTM 990 Adventure S 2009 compared to Yamaha Aerox 4 2020

KTM 990 Adventure S 2009

Yamaha Aerox 4 2020

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Differences

KTM 990 Adventure S 2009

Yamaha Aerox 4 2020

Engine and Drive Train

Bore	Bore	101 mm	Bore	38 mm
Stroke	Stroke	62.4 mm	Stroke	43.2 mm
Engine power	Engine power	98 HP	Engine power	3.45 HP
Rpm at Max. Power	Rpm at Max. Power	8,500 rpm	Rpm at Max. Power	7,000 rpm
Torque	Torque	95 Nm	Torque	3.5 Nm
Rpm at Torque	Rpm at Torque	6,500 rpm	Rpm at Torque	6,500 rpm
Compression Ratio	Compression Ratio	11.5	Compression Ratio	12
Starter	Starter	Electric	Starter	Kick
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Centrifugal force
Cylinders	Cylinders	2	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	999 ccm	Displacement	49 ccm

Suspension Front

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

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre diameter	Front tyre diameter	18 inch	Front tyre diameter	13 inch
Wheelbase	Wheelbase	1,570 mm	Wheelbase	1,275 mm
Seat Height	Seat Height	915 mm	Seat Height	817 mm
Fuel Tank Capacity	Fuel Tank Capacity	22 l	Fuel Tank Capacity	6 l
License compliancy	License compliancy	A	License compliancy	AM