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Allround · 2023

Newton 50

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MotoLibrary Score
31 /100 Commuter
Power/Weight
0.02 hp/kg
Torque
4 Nm
Engine
50 ccm

2023 Kuba Newton 50 Technical Analysis & Specification Breakdown

Positioned in Kuba's allround motorcycle lineup, the 2023 Kuba Newton 50 utilizes a 50 cc (3.1 cu in) single cylinder, four-stroke layout. In factory specification, peak output is rated at 2.7 HP (2 kW) at 5,300 rpm while maximum torque reaches 3.8 Nm (2.8 lb-ft) at 4,800 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 54 HP per liter and a 500 rpm working window between peak torque (4,800 rpm) and peak power (5,300 rpm), the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the Newton 50 measures 110 kg (243 lbs) dry. Rider ergonomics and chassis geometry center around a 1,330 mm (52.4 in) wheelbase engineered for quick, flickable steering geometry. The 16-liter (4.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Kuba archive, this model family spans 2 indexed model years from 2022 to 2023, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
54 HP/L
Power Band Window
4,800–5,300 rpm
Engine
Displacement 50.0 ccm (3.05 cubic inches)
Engine Type Single cylinder, four-stroke
Power 2.7 HP (2.0 kW)) @ 5300 RPM
Torque 3.8 Nm (0.4 kgf-m or 2.8 ft.lbs) @ 4800 RPM
Fuel System Carburettor
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Chassis
Front Suspension Telescopic fork
Rear Suspension Dual shocks
Wheelbase 1330 mm (52.4 inches)
Wheels & Brakes
Front Tyre 90/90-18
Rear Tyre 90/90-18
Front Brakes Single disc
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Dry Weight 110.0 kg (242.5 pounds)
Power/Weight 0.0245 HP/kg
Overall Height 1110 mm (43.7 inches)
Overall Length 2040 mm (80.3 inches)
Overall Width 730 mm (28.7 inches)
Fuel Capacity 16.00 litres (4.23 US gallons)
Other
Starter Electric
Color Options Red, green, grey
Notes

Turkish brand.

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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.
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
All-Round & Adventure
⚖️
Handling
Very lightweight — easy to handle
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