MotoLibrary MotoLibrary
← Serpento
Allround · 2020

Forza 150

User Rating: /5 · No user ratings yet ✓ Your rating was saved
MotoLibrary Score
36 /100 Commuter
Power/Weight
0.11 hp/kg
Top Speed
90 km/h
Torque
10 Nm
Engine
149 ccm

2020 Serpento Forza 150 Technical Analysis & Specification Breakdown

Positioned in Serpento's allround motorcycle lineup, the 2020 Serpento Forza 150 pairs a 149 cc (9.1 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 12 HP (8.8 kW) at 8,000 rpm while maximum torque reaches 9.8 Nm (7.2 lb-ft), transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 80.5 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 Forza 150 measures 105 kg (231 lbs) dry, translating to a power-to-weight ratio of 0.11 HP/kg (8.75 kg per horsepower). Rider ergonomics and chassis geometry center around a 2,000 mm (78.7 in) wheelbase engineered for planted straight-line stability. The 12-liter (3.2 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
80.5 HP/L
Power-to-Weight
0.11 HP/kg (8.75 kg/HP)
Engine
Displacement 149.0 ccm (9.09 cubic inches)
Engine Type Single cylinder, four-stroke
Power 12.0 HP (8.8 kW)) @ 8000 RPM
Torque 9.8 Nm (1.0 kgf-m or 7.2 ft.lbs)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Clutch Wet multi-plate
Performance
Top Speed 90.0 km/h (55.9 mph)
Chassis
Front Suspension Hydraulic telescopic fork
Rear Suspension Dual shocks
Wheelbase 2000 mm (78.7 inches)
Wheels & Brakes
Front Tyre 2.75-18
Rear Tyre 110/90-16
Front Brakes Single disc
Rear Brakes Single disc
Dimensions & Weight
Dry Weight 105.0 kg (231.5 pounds)
Power/Weight 0.1143 HP/kg
Overall Length 1829 mm (72.0 inches)
Overall Width 1130 mm (44.5 inches)
Fuel Capacity 12.00 litres (3.17 US gallons)
Other
Starter Electric & kick
Color Options Orange, green
Electrical 12V / 6A 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
All-Round & Adventure
⚖️
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