Scooters

2025SYM Symphony SR 125

30 fields on record

The 2025 Symphony SR 125 is an entry-level scooter designed for urban commuters seeking practical, fuel-efficient daily transportation. Powered by a reliable 125cc single-cylinder four-stroke engine with electronic fuel injection, it delivers smooth automatic CVT performance ideal for city riding. Known for its accessible handling and low-cost ownership, this Euro 5 compliant scooter suits riders prioritizing commute convenience over performance.

Capacity: 125.0 ccm
Engine: Single, four-stroke
Gearbox: Not on record
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Wet weight: 120.0 kg
Seat height: 790 mm
Power: 11.3 HP (8.4 kW) @ 8500 RPM

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What’s new for the 2025 SYM Symphony SR 125

vs the 2022

Spec	2022	2025
Power	11.3 HP (8.2 kW) @ 8500 RPM	11.3 HP (8.4 kW) @ 8500 RPM
Top speed	99.0 km/h (61.5 mph)	not listed
Dry weight	116.0 kg (255.7 pounds)	not listed
Front brakes	Single disc. ABS	Single disc. CBS, optionally ABS

Other years 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering55%

City riding90%

Daily riding85%

Touring30%

Two-up45%

Track5%

Best for: Built primarily for commuting and short urban trips rather than performance or adventure riding.
Built for: A practical, easygoing city scooter that prioritizes convenience, low running costs, and manageable power over excitement.
Not ideal for: Not suited for highway touring, high-speed travel, off-road use, or riders seeking strong acceleration.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 790mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2025 SYM Symphony SR 125, with a moderate knee angle of around 100 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 125.0 ccm
Power: 11.3 HP (8.4 kW) @ 8500 RPM
CO2 Emissions: 5 CO2 g/km
Torque: 10.3 Nm (1.1 kgf-m) @ 6500 RPM
Engine type: Single, four-stroke
Power/weight ratio: 0.0942 HP/kg (wet)
Bore x stroke: 52.4 x 57.8 mm
Cooling system: Air
Fuel system: Injection
Starting: Electric

Transmission

Transmission type: Automatic
Final drive: Belt
Clutch: Auto centrifugal type

Dimensions & weight

Wheelbase: 1330 mm
Overall length: 2000 mm
Overall width: 690 mm
Overall height: 1290 mm
Seat height: 790 mm
Wet weight: 120.0 kg
Fuel capacity: 5.40 litres
Dry weight: Not on record - add it

Chassis & suspension

Front suspension: Telescopic Fork
Rear suspension: Dual shocks

Brakes & wheels

Front brakes: Single disc. CBS, optionally ABS
Rear brakes: Single disc. ABS
ABS: Yes
Front tyre: 110/70-16
Rear tyre: 110/70-16

Other

Color options: White
Comments: USB charging. The SYM brand is owned by Sanyang Motor in Taiwan.

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	2012	2015	2018	2021	2025	2026
Capacity	125 cc	125 cc	125 cc	125 cc	125 cc	125 cc
Dry weight	100 kg	116 kg	116 kg	116 kg	—	—
Seat height	—	—	—	790 mm	790 mm	790 mm
Fuel capacity	5.5 L	5.5 L	5.5 L	5.5 L	5.4 L	5.4 L