Motorcycles Specs > Fosti > Fosti F21

Fosti F21 Specs

(2020)
The Fosti F21 model is a Naked bike bike manufactured by Fosti . In this version sold from year 2020 , the dry weight is 102.0 kg (224.9 pounds) and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of 10.06 HP (7.3 kW)) @ 8500 RPM and a maximum torque of 8.90 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 7500 RPM . With this drive-train, the Fosti F21 is capable of reaching a maximum top speed of 90.0 km/h (55.9 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Fosti F21 have a  frame with front suspension being  and in the rear suspension it is equiped with  . Stock tire sizes are 2.75-18 on the front, and 3-18 on the rear. As for stopping power, the Fosti F21 braking system includes Expanding brake (drum brake) size  at the front and Expanding brake (drum brake) size  at the rear. 

Fosti F21 General Information

Brand Fosti 
Model Fosti F21 
Start year 2020 
Year 2020 
Category Naked bike 
Factory Warranty (Years / miles)

Fosti F21 Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase 1,232 mm (48.5 inches) 
Length 1,940 mm (76.4 inches) 
Width 760 mm (29.9 inches) 
Height 1,050 mm (41.3 inches) 
Seat Height
Alternate Seat Height
Ground Clearance 120 mm (4.7 inches) 
Trail size
Wheels details
Front Tyres - Rims dimensions 2.75-18 
Rear Tyres - Rims dimensions 3-18 
Front brakes Expanding brake (drum brake) 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions
Rear Brakes Dimensions - Disc Dimensions
Curb Weight (including fluids) 112.0 kg (246.9 pounds) 
Dry Weight 102.0 kg (224.9 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.0986 HP/kg 
Fuel Tank Capacity 10.30 litres (2.72 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension
Front Suspension Travel
Rear Suspension
Rear Suspension Travel

Fosti F21 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details
Fuel system
Engine size - Displacement - Engine capacity 124.00 ccm (7.57 cubic inches) 
Bore x Stroke
Compression Ratio
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower 10.06 HP (7.3 kW)) @ 8500 RPM 
Maximum torque 8.90 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 7500 RPM 
Engine Maximum RPM
Cooling system
Lubrication system
Engine oil capacity
Exhaust system
Gearbox
Transmission type, final drive ratio
Clutch type
Driveline

Fosti F21 Performance

Top Speed 90.0 km/h (55.9 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency 2.10 litres/100 km (47.6 km/l or 112.01 mpg) 
CO2 emissions 48.7 CO2 g/km. (CO2 - Carbon dioxide emission) 
Emissions

Fosti F21 Electrical Systems, Ignition and Equipment

Ignition Type
Electrical Details
Starter Type
Instruments
Lights
How much horsepower does a Fosti F21 have?
The Fosti F21 has 10.06 HP (7.3 kW)) @ 8500 RPM.

How fast is a Fosti F21?
The Fosti F21 top speed is 90.0 km/h (55.9 mph).

How much does a Fosti F21 weighs?
The Fosti F21 weighs 102.0 kg (224.9 pounds).