Yamaha Aerox 4 2021 vs. Yamaha NMAX 155 2021

Technical Specifications Yamaha Aerox 4 2021 compared to Yamaha NMAX 155 2021

Yamaha Aerox 4 2021

Yamaha NMAX 155 2021

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Differences

Yamaha Aerox 4 2021

Yamaha NMAX 155 2021

Engine and Drive Train

Bore	Bore	38 mm	Bore	58 mm
Stroke	Stroke	43.2 mm	Stroke	58.7 mm
Engine power	Engine power	3.45 HP	Engine power	15.1 HP
Rpm at Max. Power	Rpm at Max. Power	7,000 rpm	Rpm at Max. Power	8,000 rpm
Torque	Torque	3.5 Nm	Torque	14 Nm
Rpm at Torque	Rpm at Torque	6,500 rpm	Rpm at Torque	6,500 rpm
Compression Ratio	Compression Ratio	12	Compression Ratio	11.6
Starter	Starter	Kick	Starter	Electric
Clutch Type	Clutch Type	Centrifugal force	Clutch Type	Centrifugal force
Ignition	Ignition	CDI	Ignition	CDI
Transmission Type	Transmission Type	Automatic	Transmission Type	Variomatic
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves	Valves	OHC	Valves	OHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	49 ccm	Displacement	155 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork

Suspension Rear

Suspension	Suspension	Unit Swing	Suspension	Unit Swing

Brakes Front

Type	Type	Single disk	Type	Single disk

Brakes Rear

Type	Type	Disc	Type	Disc

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	110 mm
Front tyre height	Front tyre height	70 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	13 inch	Front tyre diameter	13 inch
Rear tyre width	Rear tyre width	130 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	60 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	13 inch	Rear tyre diameter	13 inch
Length	Length	1,876 mm	Length	1,935 mm
Width	Width	705 mm	Width	740 mm
Height	Height	1,154 mm	Height	1,160 mm
Wheelbase	Wheelbase	1,275 mm	Wheelbase	1,340 mm
Seat Height	Seat Height	817 mm	Seat Height	765 mm
Fuel Tank Capacity	Fuel Tank Capacity	6 l	Fuel Tank Capacity	7.1 l
License compliancy	License compliancy	AM	License compliancy	A1