Scooters
2025SYM Jet X 125
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The 2025 Sym Jet X 125 is a practical automatic scooter designed for urban commuters and new riders seeking affordable, reliable daily transportation. Its liquid-cooled 124.6cc four-stroke engine delivers smooth performance in city traffic with responsive EFI fuel injection. Known for its combination of fuel efficiency, easy operation, and value-for-money positioning in the entry-level scooter segment.
- Capacity
- 124.6 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 111.0 kg
- Seat height
- 770 mm
- Power
- 12.5 HP (9.3 kW) @ 8000 RPM
What’s new for the 2025 SYM Jet X 125
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Power | 12.5 HP (9.1 kW) @ 8000 RPM | 12.5 HP (9.3 kW) @ 8000 RPM |
| Torque | 11.0 Nm (1.1 kgf-m or 8.1 ft.lbs) @ 6000 RPM | 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 6500 RPM |
| Rear suspension | Dual Shock | Headlight |
| Front brakes | Single disc | Single disc. ABS or CBS |
| Rear brakes | Single disc | Single disc. ABS or CBS |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily for short urban commutes, errands, and light everyday city riding.
- Built for
- A practical, no-fuss city scooter that prioritizes ease of use, efficiency, and modern styling over outright performance.
- Not ideal for
- Not a good fit for highway touring, spirited fast riding, carrying a passenger long distances, or any off-road use.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 124.6 ccm
- Power
- 12.5 HP (9.3 kW) @ 8000 RPM
- CO2 Emissions
- 5 CO2 g/km
- Torque
- 11.5 Nm (1.2 kgf-m) @ 6500 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1126 HP/kg (dry)
- Bore x stroke
- 52.4 x 57.8 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 4
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
Dimensions & weight
- Wheelbase
- 1355 mm
- Overall length
- 2000 mm
- Overall width
- 760 mm
- Overall height
- 1115 mm
- Seat height
- 770 mm
- Dry weight
- 111.0 kg
- Fuel capacity
- 7.50 litres
Chassis & suspension
- Front suspension
- Telescope fork
- Rear suspension
- Headlight
Brakes & wheels
- Front brakes
- Single disc. ABS or CBS
- Rear brakes
- Single disc. ABS or CBS
- ABS
- Yes
- Front tyre
- 100/90-14
- Rear tyre
- 110/80-14
Other
- Color options
- Blue, Red, Black, White, Grey
- Comments
- The SYM brand is owned by Sanyang Motor in Taiwan.
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2021 | 2022 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 111 kg | 111 kg | 111 kg | 111 kg | 111 kg |
| Seat height | 770 mm | 770 mm | 770 mm | 770 mm | 770 mm |
| Fuel capacity | 7.5 L | 7.5 L | 7.5 L | 7.5 L | 7.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the SYM Jet X 125?
The 2025 SYM Jet X 125 has a Capacity of 124.6 ccm (7.60 cubic inches).
What engine power does the SYM Jet X 125 have?
The 2025 SYM Jet X 125 has a Power of 12.5 HP (9.3 kW) @ 8000 RPM.
What is the torque of the SYM Jet X 125?
The 2025 SYM Jet X 125 has a Torque of 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 6500 RPM.
How much does the SYM Jet X 125 weigh?
The 2025 SYM Jet X 125 has a Dry weight of 111.0 kg (244.7 pounds).
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