Sym Symphony 50i 2025 vs. Yamaha Aerox R 2017

Technical Specifications Sym Symphony 50i 2025 compared to Yamaha Aerox R 2017

Sym Symphony 50i 2025

Yamaha Aerox R 2017

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Differences

Sym Symphony 50i 2025

Yamaha Aerox R 2017

Engine and Drive Train

Bore	Bore	37 mm	Bore	40 mm
Stroke	Stroke	46 mm	Stroke	39.2 mm
Engine power	Engine power	3 HP	Engine power	3.3 HP
Rpm at Max. Power	Rpm at Max. Power	8,000 rpm	Rpm at Max. Power	6,750 rpm
Torque	Torque	3 Nm	Torque	3.5 Nm
Rpm at Torque	Rpm at Torque	6,000 rpm	Rpm at Torque	6,500 rpm
Compression Ratio	Compression Ratio	11.1	Compression Ratio	12
Starter	Starter	Electric	Starter	Kick
Clutch Type	Clutch Type	Centrifugal force, Dry	Clutch Type	Centrifugal force
Transmission Type	Transmission Type	Automatic, Variomatic	Transmission Type	Automatic
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	2-Stroke
Cooling	Cooling	Air	Cooling	liquid
Displacement	Displacement	49.5 ccm	Displacement	49.3 ccm

Brakes Rear

Type	Type	Disc	Type	Disc

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Unit Swing

Brakes Front

Type	Type	Single disk	Type	Single disk

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	130 mm
Front tyre height	Front tyre height	70 %	Front tyre height	60 %
Front tyre diameter	Front tyre diameter	16 inch	Front tyre diameter	13 inch
Rear tyre width	Rear tyre width	110 mm	Rear tyre width	140 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	1,980 mm	Length	1,870 mm
Width	Width	685 mm	Width	700 mm
Height	Height	1,145 mm	Height	1,155 mm
Wheelbase	Wheelbase	1,330 mm	Wheelbase	1,275 mm
Seat Height	Seat Height	790 mm	Seat Height	815 mm
Kerb Weight	Kerb Weight	111 kg	Kerb Weight	97 kg
Fuel Tank Capacity	Fuel Tank Capacity	5.4 l	Fuel Tank Capacity	7 l
License compliancy	License compliancy	AM	License compliancy	AM