Scooters
2018SYM Jet 4 125
27 fields on record
The 2018 SYM Jet 4 125 is a sporty commuter scooter from the Taiwanese brand SYM. Its air-cooled 124.6cc single drives through a belt-drive automatic. At 113 kg dry with a 5.2-litre tank, it is light and nimble in town.
- Capacity
- 124.6 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 113.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- Not on record
Know it? Add it →
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily for short urban commutes and errands rather than performance riding or long distance travel.
- Built for
- A practical, no-frills 125cc automatic scooter that prioritizes convenience, fuel efficiency, and nimble city maneuverability over speed or excitement.
- Not ideal for
- Not a good fit for riders seeking highway touring capability, high performance, or off-road versatility.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 124.6 ccm
- Engine type
- Single, four-stroke
- Bore x stroke
- 52.4 x 57.8 mm
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- CDI
- Valves per cylinder
- 2
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
Dimensions & weight
- Wheelbase
- 1300 mm
- Overall length
- 1900 mm
- Overall width
- 665 mm
- Overall height
- 1040 mm
- Dry weight
- 113.0 kg
- Fuel capacity
- 5.20 litres
- Seat height
- Not on record - add it
Chassis & suspension
- Frame
- Pipe under bone
- Front suspension
- Telescope fork
- Rear suspension
- Unit swing arm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 190 mm
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 120/60-13
- Rear tyre
- 120/70-12
Other
- Color options
- Red, black
- Comments
- Taiwanese brand.
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 | 2010 | 2012 | 2015 | 2017 | 2018 | 2019 |
|---|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 113 kg | 109 kg | 113 kg | 113 kg | 113 kg | 113 kg |
| Seat height | — | — | — | — | — | 790 mm |
| Fuel capacity | 5.2 L | 5.2 L | 5.2 L | 5.2 L | 5.2 L | 5.2 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 4 125?
The 2018 SYM Jet 4 125 has a Capacity of 124.6 ccm (7.60 cubic inches).
How much does the SYM Jet 4 125 weigh?
The 2018 SYM Jet 4 125 has a Dry weight of 113.0 kg (249.1 pounds).
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