SYM Symnh X 125 - 2021 Specifications and Reviews

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General information

CategoryNaked bike
ModelSym Symnh X 125
Year2021

Engine and Transmission Specifications

Emission detailsEuro 4
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemAir
Lubrication systemForced lubrication and splashing
IgnitionDigital
Fuel systemInjection
Bore x Stroke56.5 x 49.5 mm (2.2 x 1.9 inches)
Compression10.1:1
Top speed99.0 km/h (61.5 mph)
Torque9.5 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 6500 RPM
Power10.1 HP (7.3 kW) @ 8500 RPM
Engine typeSingle cylinder, four-stroke
Capacity:124.1 ccm (7.57 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tire130/70-17
Front tire110/70-17
Rear SuspensionSingle swing
Front SuspensionTelescope fork
Frame typeDiamind Steel

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)
Power/weight ratio0.0703 HP/kg
Dry weight143.0 kg (315.3 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsMade in Taiwan.
StarterElectric
Color optionsGrey, White, Red

Performance Profile & Rider Fit

10.7 hp
Peak Power
61.5 mph
Top Speed

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 Reviews

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