MotoLibrary MotoLibrary
← Serpento
Scooter · 2023

RS2 125

User Rating: /5 · No user ratings yet ✓ Your rating was saved
MotoLibrary Score
34 /100 Commuter
Power/Weight
0.08 hp/kg
Top Speed
80 km/h
Torque
7 Nm
Engine
125 ccm

2023 Serpento RS2 125 Technical Analysis & Specification Breakdown

At the heart of the 2023 Serpento RS2 125 scooter motorcycle, Serpento utilizes a 125 cc (7.6 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 7.8 HP (5.7 kW) at 7,000 rpm while maximum torque reaches 7 Nm (5.2 lb-ft), transferring power to the rear wheel through a automatic gearbox and belt final drive. With a specific output of 62.4 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 RS2 125 measures 95 kg (209 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (12.18 kg per horsepower). The 5.2-liter (1.4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 80 km/h (50 mph).

Specific Output
62.4 HP/L
Power-to-Weight
0.08 HP/kg (12.18 kg/HP)
Engine
Displacement 125.0 ccm (7.63 cubic inches)
Engine Type Single cylinder, four-stroke
Power 7.8 HP (5.7 kW)) @ 7000 RPM
Torque 7.0 Nm (0.7 kgf-m or 5.2 ft.lbs)
Cooling Air
Transmission
Gearbox Automatic
Final Drive Belt (final drive)
Performance
Top Speed 80.0 km/h (49.7 mph)
Chassis
Front Suspension Telescopic fork
Rear Suspension Dual shocks
Wheels & Brakes
Front Tyre 3.50-10
Rear Tyre 3.50-10
Front Brakes Single disc
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Dry Weight 95.0 kg (209.4 pounds)
Power/Weight 0.0821 HP/kg
Overall Height 1150 mm (45.3 inches)
Overall Length 2050 mm (80.7 inches)
Overall Width 870 mm (34.3 inches)
Fuel Capacity 5.20 litres (1.37 US gallons)
Other
Starter Electric & kick
Color Options White/red/silver
Electrical 12V / 7-3A battery
Notes

Sold in South-America. Produced in China.

More from Serpento
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
City & Commuting
⚖️
Handling
Very lightweight — easy to handle
Estimate

Ownership Cost Calculator

⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

MotoLibrary
🏠 Home 🔍 All Bikes 📂 Categories ⚖️ Compare 🎛️ Advanced Filter 🎯 Bike Finder 🎬 Videos 📰 Blog 📖 Glossary ℹ️ About

🍪 We use cookies for analytics & ads. Cookie Policy