Sym HD 300 2021 vs. Yamaha Aerox 4 2020

Technical Specifications Sym HD 300 2021 compared to Yamaha Aerox 4 2020

Sym HD 300 2021

Yamaha Aerox 4 2020

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Differences

Sym HD 300 2021

Yamaha Aerox 4 2020

Engine and Drive Train

Bore	Bore	75 mm	Bore	38 mm
Stroke	Stroke	63 mm	Stroke	43.2 mm
Engine power	Engine power	27.2 HP	Engine power	3.45 HP
Rpm at Max. Power	Rpm at Max. Power	8,000 rpm	Rpm at Max. Power	7,000 rpm
Torque	Torque	26 Nm	Torque	3.5 Nm
Rpm at Torque	Rpm at Torque	6,250 rpm	Rpm at Torque	6,500 rpm
Compression Ratio	Compression Ratio	10.4	Compression Ratio	12
Starter	Starter	Electric	Starter	Kick
Clutch Type	Clutch Type	Centrifugal force	Clutch Type	Centrifugal force
Ignition	Ignition	CDI	Ignition	CDI
Transmission Type	Transmission Type	Variomatic	Transmission Type	Automatic
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves	Valves	OHC	Valves	OHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	278.3 ccm	Displacement	49 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	110 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	70 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	16 inch	Front tyre diameter	13 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	16 inch	Rear tyre diameter	13 inch
Length	Length	2,220 mm	Length	1,876 mm
Width	Width	785 mm	Width	705 mm
Height	Height	1,220 mm	Height	1,154 mm
Wheelbase	Wheelbase	1,505 mm	Wheelbase	1,275 mm
Seat Height	Seat Height	800 mm	Seat Height	817 mm
Fuel Tank Capacity	Fuel Tank Capacity	10 l	Fuel Tank Capacity	6 l
License compliancy	License compliancy	A2	License compliancy	AM