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Minibike, sport · 2021

Tremor 125

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MotoLibrary Score
36 /100 Commuter
Power/Weight
0.09 hp/kg
Top Speed
90 km/h
Engine
125 ccm

2021 Nipponia Tremor 125 Technical Analysis & Specification Breakdown

Engineered by Nipponia for the minibike, sport motorcycle segment, the 2021 Nipponia Tremor 125 pairs a 124.9 cc (7.6 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 9.8 HP (7.2 kW) at 8,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 78.5 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the Tremor 125 measures 112 kg (247 lbs) dry, translating to a power-to-weight ratio of 0.09 HP/kg (11.43 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. The 6-liter (1.6 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
78.5 HP/L
Power-to-Weight
0.09 HP/kg (11.43 kg/HP)
Standover Height
760 mm (29.9 in)
Engine
Displacement 124.9 ccm (7.62 cubic inches)
Engine Type Single cylinder, four-stroke
Power 9.8 HP (7.2 kW)) @ 8000 RPM
Fuel System Injection
Fuel Control Single Overhead Cams (SOHC)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Performance
Top Speed 90.0 km/h (55.9 mph)
Emission Details Euro 3
Chassis
Frame Type Steel
Front Suspension Telescopic fork
Rear Suspension Dual shocks
Wheels & Brakes
Front Tyre 120/70-12
Rear Tyre 130/70-12
Front Brakes Single disc
Rear Brakes Single disc
Dimensions & Weight
Dry Weight 112.0 kg (246.9 pounds)
Power/Weight 0.0875 HP/kg
Seat Height 760 mm (29.9 inches) If adjustable, lowest setting.
Overall Height 1025 mm (40.4 inches)
Overall Length 1770 mm (69.7 inches)
Overall Width 755 mm (29.7 inches)
Fuel Capacity 6.00 litres (1.59 US gallons)
Other
Starter Electric & kick
Color Options Red, yellow
Electrical 12V-90W generator
Notes

Nipponia is sold in Greece, Japan, Brazil, Dominican Republic, Venezuela and China.

More from Nipponia
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.
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
Sport & Track
📏
Seat Height
76 cm / 29.9 in
⚖️
Handling
Very lightweight — easy to handle
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