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Scooter · 2025

Nexus 125

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MotoLibrary Score
36 /100 Commuter
Power/Weight
0.08 hp/kg
Top Speed
111 km/h
Torque
11 Nm
Engine
125 ccm

2025 Lexmoto Nexus 125 Technical Analysis & Specification Breakdown

At the heart of the 2025 Lexmoto Nexus 125 scooter motorcycle, Lexmoto pairs a 125 cc (7.6 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 14.1 HP (10.3 kW) at 9,500 rpm while maximum torque reaches 11 Nm (8.1 lb-ft) at 8,800 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive. With a specific output of 112.8 HP per liter and a 700 rpm working window between peak torque (8,800 rpm) and peak power (9,500 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the Nexus 125 measures 185 kg (408 lbs) wet (curb), translating to a power-to-weight ratio of 0.08 HP/kg (13.12 kg per horsepower). Rider ergonomics and chassis geometry center around a 760 mm (29.9 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,600 mm (63 in) wheelbase engineered for planted straight-line stability. The 13-liter (3.4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 111 km/h (69 mph).

Specific Output
112.8 HP/L
Power-to-Weight
0.08 HP/kg (13.12 kg/HP)
Power Band Window
8,800–9,500 rpm
Standover Height
760 mm (29.9 in)
Engine
Displacement 125.0 ccm (7.63 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details 1P58MI-3 engine
Power 14.1 HP (10.3 kW)) @ 9500 RPM
Torque 11.0 Nm (1.1 kgf-m or 8.1 ft.lbs) @ 8800 RPM
Compression 12.0:1
Bore x Stroke 58.0 x 47.0 mm (2.3 x 1.9 inches)
Fuel System Injection
Ignition ECU
Cooling Liquid
Transmission
Gearbox Automatic
Final Drive Belt (final drive)
Driveline CVT
Performance
Top Speed 111.0 km/h (69.0 mph)
Emission Details Euro 5
Chassis
Front Suspension Telescopic fork
Rear Suspension Twin shock absorber
Wheelbase 1600 mm (63.0 inches)
Wheels & Brakes
Front Tyre 120/80-14
Rear Tyre 130/70-13
Front Brakes Single disc. Hydraulic
Rear Brakes Single disc. Hydraulic
Wheels Alloy rims
Dimensions & Weight
Weight incl. 185.0 kg (407.9 pounds)
Seat Height 760 mm (29.9 inches) If adjustable, lowest setting.
Overall Height 1330 mm (52.4 inches)
Overall Length 2230 mm (87.8 inches)
Overall Width 760 mm (29.9 inches)
Fuel Capacity 13.00 litres (3.43 US gallons)
Other
Starter Electric
Color Options Black, silver
Instruments Digital
Light LED lights
Carrying Capacity Underseat storage
Warranty 2 years
Notes

Windscreen. Chinese brand. Model code TR125T-5-E5.

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Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏙️
Best For
City & Commuting
📏
Seat Height
76 cm / 29.9 in
⚖️
Handling
Medium weight — some experience needed
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