Fosti F51
2021Naked

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 2021 Fosti F51, a spirited naked bike that captures the essence of urban riding with style and practicality. Designed for both new riders and seasoned enthusiasts, the F51 stands out with its sleek aesthetics and approachable performance characteristics. With its lightweight frame and agile handling, this motorcycle is perfect for navigating city streets as well as enjoying weekend getaways. The F51 embodies Fosti's commitment to combining functionality with excitement, making it an attractive option in the ever-competitive entry-level market. At the heart of the F51 lies a compact yet capable 149cc engine, delivering a respectable 12.1 horsepower at 9000 RPM. This power, complemented by a torque output of 9.0 Nm at 7500 RPM, ensures that riders can effortlessly zip through traffic or cruise at a stable 90 km/h (55.9 mph). Perhaps most impressive is its fuel efficiency, boasting an outstanding consumption rate of just 2.20 litres per 100 km, which translates to approximately 106.92 mpg. This means that the F51 not only offers thrilling performance but also saves you money at the pump—perfect for the budget-conscious rider. The F51 is equipped with a well-engineered chassis and suspension system that enhances its riding dynamics. The front features a telescopic fork that provides a smooth and stable ride, while the rear dual shocks ensure comfort over uneven terrain. Coupled with a single disc brake at the front and a reliable drum brake system at the rear, this bike offers adequate stopping power, inspiring confidence in various riding conditions. With a compact weight of 115 kg (253.5 pounds), the F51's nimble handling makes it an excellent choice for riders who enjoy a responsive and engaging riding experience. Available in an eye-catching blue color option, the F51 is sure to turn heads as you explore the open road or zip through narrow city streets. **

Pros

  • Exceptional Fuel Efficiency: With a consumption rate of 2.20 litres per 100 km, the F51 is economical, making it an excellent choice for daily commuting.
  • Lightweight and Agile: Weighing in at just 115 kg, this bike is easy to maneuver, ideal for both novice and experienced riders.
  • Affordable Performance: With a competitive price point and solid performance, the F51 delivers great value in the entry-level motorcycle market.

Cons

  • Limited Power for Highways: While adequate for city riding, the modest horsepower may struggle on highways or during extended trips.
  • Basic Brake Setup: The combination of a single disc front brake and drum rear brake may not offer the performance some riders prefer, especially in more demanding conditions.
  • Minimal Features: The F51 is designed for simplicity, which means it lacks advanced features found in higher-end models, such as ABS or ride modes.

Technical details

Source specification data

Make
Fosti
Model
F51
Category
Naked bike
Color Options
Blue
Power
12.1 HP (8.8 kW)) @ 9000 RPM
Torque
9.0 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 7500 RPM
Top Speed
90.0 km/h (55.9 mph)
Engine Type
Single cylinder, four-stroke
Displacement
149.0 ccm (9.09 cubic inches)
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 US gallons)
Overall Width
760 mm (29.9 inches)
Overall Height
1100 mm (43.3 inches)
Overall Length
1990 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