Sym Symphony ST 125 2025 vs. Sym Jet X 125 2025

Technical Specifications Sym Symphony ST 125 2025 compared to Sym Jet X 125 2025

Sym Symphony ST 125 2025

Sym Jet X 125 2025

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Differences

Sym Symphony ST 125 2025

Sym Jet X 125 2025

Engine and Drive Train

Bore	Bore	52.4 mm	Bore	52.4 mm
Stroke	Stroke	57.8 mm	Stroke	57.8 mm
Engine power	Engine power	12.6 HP	Engine power	12.6 HP
Rpm at Max. Power	Rpm at Max. Power	8,000 rpm	Rpm at Max. Power	8,000 rpm
Torque	Torque	11.5 Nm	Torque	11.5 Nm
Rpm at Torque	Rpm at Torque	6,500 rpm	Rpm at Torque	6,500 rpm
Compression Ratio	Compression Ratio	12.7	Compression Ratio	12.7
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Centrifugal force, Dry	Clutch Type	Centrifugal force, Dry
Transmission	Transmission	Belt	Transmission	Belt
Transmission Type	Transmission Type	Variomatic	Transmission Type	Automatic, Variomatic
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	DOHC, OHC	Valves	OHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	124.7 ccm	Displacement	124.7 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork
Travel	Travel	100 mm	Travel	100 mm

Suspension Rear

Shock absorber	Shock absorber	Dual Shock	Shock absorber	Dual Shock
Travel	Travel	78 mm	Travel	75 mm
Material	Material	Steel	Material	Aluminium

Chassis

Frame	Frame	Steel	Frame	Steel

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	260 mm	Diameter	260 mm
Actuation	Actuation	Hydraulic	Actuation	Hydraulic

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	220 mm

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS	Advanced Rider Assistance Systems	ABS, Combined Brake System, Traction control

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	70 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	16 inch	Front tyre diameter	14 inch
Rear tyre width	Rear tyre width	120 mm	Rear tyre width	110 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	14 inch	Rear tyre diameter	14 inch
Length	Length	2,070 mm	Length	2,000 mm
Width	Width	735 mm	Width	760 mm
Height	Height	800 mm	Height	1,115 mm
Wheelbase	Wheelbase	1,385 mm	Wheelbase	1,350 mm
Seat Height	Seat Height	792 mm	Seat Height	780 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	132 kg	Kerb Weight (with ABS)	140 kg
Fuel Tank Capacity	Fuel Tank Capacity	7 l	Fuel Tank Capacity	7.5 l
Top Speed	Top Speed	99 km/h	Top Speed	99 km/h
License compliancy	License compliancy	A1, B196	License compliancy	A1, A2, A, B196
Range	Range	259 km	Range	300 km
Battery power (Volts V)	Battery power (Volts V)	12 V	Battery power (Volts V)	12 V
Battery capacity (Amp-hours Ah)	Battery capacity (Amp-hours Ah)	6 Ah	Battery capacity (Amp-hours Ah)	6 Ah
Combined CO2 emissions	Combined CO2 emissions	60 g/km	Combined CO2 emissions	56 g/km
Combined fuel consumption	Combined fuel consumption	2.7 l/100km	Combined fuel consumption	2.5 l/100km
Stationary noise	Stationary noise	74 dB	Stationary noise	74 dB
Euro Norm	Euro Norm	Euro 5	Euro Norm	Euro 5
Maximum authorized weight	Maximum authorized weight	282 kg	Maximum authorized weight	290 kg

Equipment

Equipment	Equipment	Keyless System, LED daytime running lights, LED-Headlights, Start/Stop system, USB socket, Windscreen adjustable	Equipment	Keyless System, LED-Headlights, Start/Stop system, USB socket, Windscreen adjustable