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← Znen
Scooter · 2025

P45

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MotoLibrary Score
36 /100 Commuter
Power/Weight
0.1 hp/kg
Top Speed
90 km/h
Torque
14 Nm
Engine
125 ccm

2025 Znen P45 Technical Analysis & Specification Breakdown

At the heart of the 2025 Znen P45 scooter motorcycle, Znen 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 13.7 HP (10 kW) at 8,000 rpm while maximum torque reaches 13.7 Nm (10.1 lb-ft) at 6,000 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive. With a specific output of 109.6 HP per liter and a 2,000 rpm working window between peak torque (6,000 rpm) and peak power (8,000 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 P45 measures 191 kg (421 lbs) wet (curb), translating to a power-to-weight ratio of 0.07 HP/kg (13.94 kg per horsepower). Rider ergonomics and chassis geometry center around a 810 mm (31.9 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,330 mm (52.4 in) wheelbase engineered for quick, flickable steering geometry. The 10.1-liter (2.7 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 90 km/h (56 mph).

Specific Output
109.6 HP/L
Power-to-Weight
0.07 HP/kg (13.94 kg/HP)
Power Band Window
6,000–8,000 rpm
Standover Height
810 mm (31.9 in)
Engine
Displacement 125.0 ccm (7.63 cubic inches)
Engine Type Single cylinder, four-stroke
Power 13.7 HP (10.0 kW)) @ 8000 RPM
Torque 13.7 Nm (1.4 kgf-m or 10.1 ft.lbs) @ 6000 RPM
Compression 10.6:1
Bore x Stroke 57.3 x 57.9 mm (2.3 x 2.3 inches)
Fuel System Injection
Cooling Liquid
Transmission
Gearbox Automatic
Final Drive Belt (final drive)
Driveline CVT
Performance
Top Speed 90.0 km/h (55.9 mph)
Chassis
Frame Type Steel underbone
Front Suspension Telescopic fork
Rear Suspension Dual shocks
Wheelbase 1330 mm (52.4 inches)
Ground Clearance 100 mm (3.9 inches)
Wheels & Brakes
Front Tyre 110/80-14
Rear Tyre 130/70-13
Front Brakes Single disc. Two-piston calipers. Optional ABS.
Front Brake Ø 240 mm (9.4 inches)
Rear Brakes Single disc. Two-piston calipers. Optional ABS.
Rear Brake Ø 220 mm (8.7 inches)
Wheels Alloy rims
Dimensions & Weight
Dry Weight 142.0 kg (313.1 pounds)
Weight incl. 191.0 kg (421.1 pounds)
Power/Weight 0.0963 HP/kg
Seat Height 810 mm (31.9 inches) If adjustable, lowest setting.
Overall Height 1230 mm (48.4 inches)
Overall Length 1870 mm (73.6 inches)
Overall Width 775 mm (30.5 inches)
Fuel Capacity 10.10 litres (2.67 US gallons)
Other
Starter Electric
Color Options Green
Instruments 5 inch TFT colour display
Notes

Brand sometimes called ZN-Motor. Made in China.

More from Znen
Buying Checklist

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.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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
81 cm / 31.9 in
⚖️
Handling
Manageable weight for most riders
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