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Naked Motorcycles

2025SYM Symnh X 125

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The 2025 Sym NH X 125 is an entry-level naked bike ideal for new riders and urban commuters seeking affordable, practical transportation. Powered by a fuel-injected 124cc single-cylinder engine delivering 10.7 hp, it combines simplicity with modern Euro 5 emissions compliance. Best suited for city riding and short commutes, this lightweight performer offers reliable performance at an accessible price point.

Capacity
124.1 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Wet weight
143.0 kg
Seat height
787 mm
Power
10.7 HP (7.8 kW) @ 9000 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2025 SYM Symnh X 125

vs the 2024
Spec20242025
Front brakes Single disc. ABS Single disc. ABS.
Rear brakes Single disc. ABS Single disc. ABS.
Other years 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 17Agility 77Comfort 55Off-road 10Touring 25Road manners 62
Off-road & trail10%
Cornering55%
City riding88%
Daily riding82%
Touring22%
Two-up30%
Track8%
Best for
It's built primarily for urban commuting and short city runs rather than performance riding or long-distance travel.
Built for
Expect a friendly, economical, low-stress naked bike with modest single-cylinder performance and simple, practical ergonomics.
Not ideal for
This is not the bike for riders seeking highway overtaking power, sustained high speeds, or serious touring and offroad 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 us
At 787mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2025 SYM Symnh X 125, with a relaxed knee angle of around 120 degrees and a forward-leaning 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 →

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Full specifications

Engine
Capacity
124.1 ccm
Power
10.7 HP (7.8 kW) @ 9000 RPM
CO2 Emissions
5 CO2 g/km
Torque
9.3 Nm (0.9 kgf-m) @ 7500 RPM
Engine type
Single, four-stroke
Power/weight ratio
0.0748 HP/kg (wet)
Bore x stroke
56.5 x 49.5 mm
Compression
10.1:1
Cooling system
Air
Fuel system
Injection
Starting
Electric
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Performance
Top speed
105.0 km/h (65.2 mph)
Dimensions & weight
Wheelbase
1400 mm
Overall length
2040 mm
Overall width
745 mm
Overall height
1080 mm
Seat height
787 mm
Wet weight
143.0 kg
Fuel capacity
11.00 litres
Dry weight
Not on record - add it
Chassis & suspension
Front suspension
Telescope fork
Rear suspension
Mono Shock
Brakes & wheels
Front brakes
Single disc. ABS.
Rear brakes
Single disc. ABS.
ABS
Yes
Front tyre
110/70-17
Rear tyre
130/70-17
Other
Color options
Blue, grey, white
Comments
USD. SYM motorcycles are produced 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 20202022202320252026
Capacity 124 cc 124 cc 124 cc 124 cc 124 cc
Seat height 787 mm 787 mm 787 mm 787 mm 787 mm
Fuel capacity 11 L 11 L 11 L 11 L 11 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Common questions

What is the engine size of the SYM Symnh X 125?

The 2025 SYM Symnh X 125 has a Capacity of 124.1 ccm (7.57 cubic inches).

What engine power does the SYM Symnh X 125 have?

The 2025 SYM Symnh X 125 has a Power of 10.7 HP (7.8 kW) @ 9000 RPM.

How many gears does the SYM Symnh X 125 have?

The 2025 SYM Symnh X 125 has a Gearbox of 5-speed.

What is the torque of the SYM Symnh X 125?

The 2025 SYM Symnh X 125 has a Torque of 9.3 Nm (0.9 kgf-m or 6.9 ft.lbs) @ 7500 RPM.

How much does the SYM Symnh X 125 weigh?

The 2025 SYM Symnh X 125 has a Wet weight of 143.0 kg (315.3 pounds).

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