14 August. Friday 2026
Fosti F21 - 2021 Specifications and Reviews
The 2021 Fosti F21 is a lightweight 124cc naked bike designed for entry-level and beginner riders seeking an affordable, fuel-efficient commuter. Its modest 10.1 horsepower single-cylinder engine and 102kg curb weight deliver nimble handling and easy manageability, while exceptional fuel economy of 47.6 km/l makes it ideal for cost-conscious daily transportation.
General information | |
| Category | Naked bike |
| Year | 2021 |
| Model | Fosti F21 |
Engine and Transmission Specifications | |
| Greenhouse gases | 48.7 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 2.10 litres/100 km (47.6 km/l or 112.01 mpg) |
| Top speed | 90.0 km/h (55.9 mph) |
| Torque | 8.9 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 7500 RPM |
| Power | 10.1 HP (7.3 kW) @ 8500 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.0 ccm (7.57 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Expanding brake (drum brake) |
| Rear tire | 3-18 |
| Front tire | 2.75-18 |
| | |
Physical measures and capacities | |
| Fuel capacity | 10.30 litres (2.72 US gallons) |
| Wheelbase | 1232 mm (48.5 inches) |
| Ground clearance | 120 mm (4.7 inches) |
| Overall width | 760 mm (29.9 inches) |
| Overall length | 1940 mm (76.4 inches) |
| Overall height | 1050 mm (41.3 inches) |
| Power/weight ratio | 0.0986 HP/kg |
| Weight incl. oil, gas, etc | 112.0 kg (246.9 pounds) |
| Dry weight | 102.0 kg (224.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Produced in China. |
| Color options | Black |
Performance Profile & Rider Fit
10.1 hp
Peak Power
55.9 mph
Top Speed
Best For
Track5%
City55%
Cornering30%
Daily Riding45%
Touring15%
Passenger15%
Rider Profile
| Best For | This is an entry-level, low-powered small-displacement bike best suited to beginners or those just starting out on two wheels, despite its 'Sport' category label. |
| Purpose | Its tiny 124cc engine, drum brakes, and 90 km/h top speed mark it as a basic runabout for short, low-speed trips rather than genuine sporty riding. |
| Rider Fit | Its light dry weight of around 102 kg and compact dimensions make it easy to handle and manage for riders of smaller stature or lower physical strength. |
| Character | It has a friendly, unintimidating, economical character with very modest performance, prioritizing simplicity and fuel efficiency over excitement. |
| Not Ideal For | This is not the bike for experienced riders seeking real speed, highway touring capability, off-road ruggedness, or confident two-up passenger comfort. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Fosti F21 motorcycle is a sleek and powerful ride that boasts an impressive design and performance capabilities. With a powerful engine and smooth handling, this bike is perfect for both casual riders and thrill-seekers alike. The Fosti F21 also offers advanced safety features, making it a reliable choice for anyone looking for a dependable and stylish motorcycle. In addition to its performance, the 2021 Fosti F21 motorcycle also stands out for its affordability and value. With a competitive price point and impressive features, this bike offers great value for riders of all experience levels. Whether you're cruising around the city or hitting the open road, the Fosti F21 delivers a top-notch riding experience that won't break the bank.Add a Comment
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