14 August. Friday 2026
Fosti F31 - 2021 Specifications and Reviews
The 2021 Fosti F31 is an affordable 150cc commuter motorcycle ideal for beginner and budget-conscious riders. Its frugal fuel consumption and modest 12.1 horsepower engine deliver reliable, economical transportation for urban riding. Best suited for short-distance commuting, the F31 prioritizes practicality and low operating costs over performance.
General information | |
| Category | Allround |
| Year | 2021 |
| Model | Fosti F31 |
| | |
Engine and Transmission Specifications | |
| Greenhouse gases | 51.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 2.20 litres/100 km (45.5 km/l or 106.92 mpg) |
| Transmission type | Chain (final drive) |
| Fuel system | Carburettor |
| Top speed | 90.0 km/h (55.9 mph) |
| Torque | 9.0 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 7500 RPM |
| Power | 12.1 HP (8.8 kW) @ 9000 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 149.0 ccm (9.09 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Single disc |
| Rear tire | 3.25-18 |
| Front tire | 2.75-18 |
| Rear Suspension | Dual shocks |
| Front Suspension | Telescopic fork |
| | |
Physical measures and capacities | |
| Fuel capacity | 15.00 litres (3.96 US gallons) |
| Wheelbase | 1250 mm (49.2 inches) |
| Ground clearance | 120 mm (4.7 inches) |
| Overall width | 770 mm (30.3 inches) |
| Overall length | 2025 mm (79.7 inches) |
| Overall height | 1090 mm (42.9 inches) |
| Power/weight ratio | 0.1097 HP/kg |
| Weight incl. oil, gas, etc | 125.0 kg (275.6 pounds) |
| Dry weight | 110.0 kg (242.5 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Chinese brand. |
| Color options | Green/black |
Performance Profile & Rider Fit
12.1 hp
Peak Power
55.9 mph
Top Speed
Best For
Track5%
City65%
Cornering35%
Daily Riding55%
Touring15%
Passenger20%
Rider Profile
| Best For | This bike suits absolute beginners or riders looking for a simple, low-stakes commuter, and its small single-cylinder engine and low top speed make it very forgiving to learn on. |
| Purpose | It's built as a basic, economical runabout for short urban trips and light errands rather than performance riding. |
| Rider Fit | Its light weight and low seat height make it easy to handle for smaller or less experienced riders, including those still building confidence with balance and control. |
| Character | It has a modest, no-frills personality focused on fuel efficiency and simplicity rather than excitement or presence. |
| Not Ideal For | This bike is not for highway travel, long-distance touring, carrying a passenger comfortably, or anyone seeking real off-road capability or speed. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Fosti F31 motorcycle is a sleek and powerful machine that is sure to turn heads on the road. With its stylish design and advanced technology, this bike offers an exhilarating riding experience for motorcycle enthusiasts. The F31 is equipped with a high-performance engine, responsive handling, and comfortable seating, making it ideal for both city commutes and long-distance rides. With its affordable price point and impressive features, the Fosti F31 is a top contender in the motorcycle market. Overall, the 2021 Fosti F31 motorcycle is a standout option for riders looking for a reliable and stylish bike. Its combination of power, performance, and affordability makes it a great choice for both new and experienced riders. Whether you're cruising through the city streets or hitting the open road, the Fosti F31 offers a thrilling and enjoyable riding experience. If you're in the market for a new motorcycle, the Fosti F31 is definitely worth considering.Add a Comment
Related Motorcycle Specifications
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501
Please Login or Register if you would like to leave a comment.