Sym Symnh X 125 - 2026 Specifications and Reviews

The 2026 Sym NH X 125 is an accessible naked bike designed for beginner and commuter riders seeking affordability and practicality. Powered by a fuel-injected 124cc four-stroke single-cylinder engine producing 10.7 HP, it delivers reliable performance for urban riding and short-distance travel. Known for its straightforward design and value for money, this Euro 5-compliant machine excels as an entry-level platform for new motorcyclists.

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General information

Color OptionsBlue, grey, white
PriceEuro 2999. MSRP depends on country, taxes, accessories, etc.
CategoryNaked bike
ModelSym SYMNH X 125
 
 

Engine and Transmission Specifications

StartingElectric
Emission DetailsEuro 5
Final DriveChain (final drive)
Gearbox5-speed
Cooling SystemAir
Fuel ControlOverhead Cams (OHC)
InductionInjection
Bore x Stroke56.5 x 49.5 mm (2.2 x 1.9 inches)
Max Torque9.3 Nm (0.9 kgf-m or 6.9 ft.lbs) @ 7500 RPM
Max Power10.7 HP (7.8 kW)) @ 9000 RPM
Capacity:124.1 ccm (7.57 cubic inches)
 
 

Physical measures and capacities

Fuel Capacity11.00 litres (2.91 US gallons)
Wheelbase1400 mm (55.1 inches)
Overall Width745 mm (29.3 inches)
Overall Length2040 mm (80.3 inches)
Overall Height1080 mm (42.5 inches)
Seat Height787 mm (31.0 inches) If adjustable, lowest setting.
Wet Weight143.0 kg (315.3 pounds)

Sym Symnh X 125 dimensions and frame

Rear BrakesSingle disc. ABS.
Brake Disc Diameter222 mm (8.7 inches)
Front BrakesSingle disc. ABS.
Rear Tyre130/70-17
Front Tyre110/70-17
Rear SuspensionMono Shock
Front SuspensionTelescope fork

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
CommentsUSD. SYM motorcycles are produced by Sanyang Motor in Taiwan.
LightingLED lights
InstrumentsLCD dashboard
Engine typeSingle cylinder, four-stroke
Model year2025

Performance Profile & Rider Fit

10.7 hp
Peak Power

Best For

Track8%
City88%
Cornering55%
Daily Riding82%
Touring22%
Passenger30%

Rider Profile

Best ForThis bike is ideal for beginners, learner-permit riders, or commuters who want a light, unintimidating machine to build confidence on.
PurposeIt's built primarily for urban commuting and short city runs rather than performance riding or long-distance travel.
Rider FitIts low seat height and light wet weight make it very accessible to shorter or less physically strong riders.
CharacterExpect a friendly, economical, low-stress naked bike with modest single-cylinder performance and simple, practical ergonomics.
Not Ideal ForThis is not the bike for riders seeking highway overtaking power, sustained high speeds, or serious touring and offroad capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2026 Sym Symnh X 125 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 787mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2026 Sym Symnh X 125, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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