Underbones
2021SYM VF 125
32 fields on record
The 2021 SYM VF 125 is an underbone for commuters who want frugal, practical step-through transport. Its 123cc air-cooled single makes 8.3 hp and 8.6 Nm, with an 805 mm seat, a 111 kg wet weight and a 3.6-litre tank.
- Capacity
- 123.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 4-speed
- Wet weight
- 111.0 kg
- Seat height
- 805 mm
- Power
- 8.3 HP (6.1 kW) @ 8000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for light urban commuting and short hops around town rather than any performance or distance riding.
- Built for
- A practical, no-frills Taiwanese commuter cub-scooter that prioritizes efficiency, low running costs, and everyday usability over excitement.
- Not ideal for
- Not suitable for highway travel, long-distance touring, carrying a passenger comfortably, or anyone seeking speed or off-road capability.
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
- 123.0 ccm
- Power
- 8.3 HP (6.1 kW) @ 8000 RPM
- CO2 Emissions
- 4 CO2 g/km
- Torque
- 8.6 Nm (0.9 kgf-m) @ 5500 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0748 HP/kg (wet)
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- CDI
- Lubrication system
- Wet Sump
Transmission
- Gearbox
- 4-speed
- Transmission type
- Manual
Performance
- Top speed
- 88.0 km/h (54.7 mph)
Dimensions & weight
- Wheelbase
- 1262 mm
- Overall length
- 1965 mm
- Overall width
- 720 mm
- Overall height
- 1125 mm
- Seat height
- 805 mm
- Wet weight
- 111.0 kg
- Fuel capacity
- 3.60 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Pipe under bone
- Front suspension
- Telescope fork
- Rear suspension
- Swing Arm
Brakes & wheels
- Front brakes
- Single disc. CBS
- Front brakes diameter
- 250 mm
- Rear brakes
- Single disc. CBS
- Front tyre
- 70/90-17
- Rear tyre
- 120/70-17
Other
- Color options
- Black, white, red, blue
- Comments
- Taiwanese cub.
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 | 2023 |
|---|---|---|---|
| Capacity | 123 cc | 123 cc | 123 cc |
| Seat height | 805 mm | 805 mm | 805 mm |
| Fuel capacity | 3.6 L | 3.6 L | 3.6 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 VF 125?
The 2021 SYM VF 125 has a Capacity of 123.0 ccm (7.51 cubic inches).
What engine power does the SYM VF 125 have?
The 2021 SYM VF 125 has a Power of 8.3 HP (6.1 kW) @ 8000 RPM.
How many gears does the SYM VF 125 have?
The 2021 SYM VF 125 has a Gearbox of 4-speed.
What is the torque of the SYM VF 125?
The 2021 SYM VF 125 has a Torque of 8.6 Nm (0.9 kgf-m or 6.3 ft.lbs) @ 5500 RPM.
How much does the SYM VF 125 weigh?
The 2021 SYM VF 125 has a Wet weight of 111.0 kg (244.7 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
The 2021 Sym VF 125 motorcycle is a stylish and reliable bike that offers great performance for its class. With a 125cc engine, the VF 125 delivers smooth and efficient power, making it ideal for city commuting or weekend rides. The sleek design and comfortable riding position make it a popular choice for riders looking for a practical and affordable option.
One of the standout features of the 2021 Sym VF 125 is its fuel efficiency, allowing riders to save money on gas while still enjoying the thrill of riding. The bike also comes equipped with modern technology and safety features, ensuring a smooth and secure riding experience. Overall, the Sym VF 125 is a fantastic choice for riders in search of a versatile and cost-effective motorcycle.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.