Fosti F51
2020Naked

Fosti F51

Key specifications

Engine
149 cc
Power
12 HP
Torque
9 Nm
Weight
115 kg
Fuel type
petrol
Fuel capacity
4.0 L
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2020 Fosti F51, a remarkable addition to the naked bike category that expertly blends style, performance, and practicality. Designed for urban commuters and weekend thrill-seekers alike, the F51 boasts a lightweight frame and an agile demeanor that makes it an ideal choice for riders seeking an exhilarating experience without the bulk of larger models. With its dynamic blue color options and minimalist aesthetics, the F51 is not only about function but also makes a statement wherever it roams. At the heart of the F51 lies a spirited 149cc single-cylinder, four-stroke engine, capable of delivering 12.07 horsepower at 9,000 RPM. With a torque rating of 9 Nm at 7,500 RPM, this bike is engineered to provide a responsive riding experience, whether zipping through city traffic or carving up winding roads. The top speed of 90 km/h (55.9 mph) is more than adequate for daily commutes, while its impressive fuel efficiency of 2.20 litres per 100 km translates to 45.5 km/l or a whopping 106.92 mpg. Riders can enjoy long journeys with fewer stops at the pump, making the F51 not just a smart choice but a budget-friendly one as well. The F51's chassis and suspension system are thoughtfully designed to enhance handling and comfort. Its front suspension features a telescopic fork, offering excellent feedback and stability through corners, while the dual shocks at the rear provide a smooth ride over various road conditions. Braking is handled by a single disc at the front and a drum brake at the rear, ensuring dependable stopping power. Weighing in at just 115 kg (253.5 pounds), the F51 is remarkably agile, allowing riders to maneuver with confidence in tight spaces and urban environments. With a fuel capacity of 15 liters (3.96 gallons), this bike promises plenty of range for both short trips and longer excursions. **

Pros

  • Lightweight and Agile: At only 115 kg, the F51 offers excellent maneuverability, making it perfect for city riding.
  • Impressive Fuel Efficiency: With 106.92 mpg, riders can enjoy extended rides with fewer fuel stops.
  • Budget-Friendly: Its competitive pricing and low maintenance costs make it an attractive option for both new and experienced riders.

Cons

  • Limited Power for Highway Use: With a top speed of 90 km/h, it may not be suitable for sustained highway riding or long-distance travel.
  • Basic Brake System: The combination of a single disc front brake and a drum rear brake may lack the stopping power and responsiveness found in more advanced systems.
  • Minimal Features: While the F51 excels in essential performance, it may lack advanced tech options that some competitors offer, such as ABS or ride modes.

Technical details

Source specification data

Make
Fosti
Model
F51
Category
Naked bike
Color Options
Blue
Power
12.07 HP (8.8 kW)) @ 9000 RPM
Torque
9.00 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 7500 RPM
Top Speed
90.0 km/h (55.9 mph)
Displacement
149.00 ccm (9.09 cubic inches)
Engine Details
Single cylinder, four-stroke
Fuel Consumption
2.20 litres/100 km (45.5 km/l or 106.92 mpg)
Greenhouse Gases
O2
g/km. (
O2
-
Carbon
dioxide emission)
Dry Weight
115.0 kg (253.5 pounds)
Fuel Capacity
15.00 litres (3.96 gallons)
Overall Width
760 mm (29.9 inches)
Overall Height
1,100 mm (43.3 inches)
Overall Length
1,990 mm (78.3 inches)
Power Weight Ratio
0.1050 HP/kg
Weight Incl Oil Gas Etc
128.0 kg (282.2 pounds)
Rear Tyre
110/80-17
Front Tyre
90/90-17
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc
Rear Suspension
Dual shocks
Front Suspension
Telescopic fork

Available colors

Blue