These are the known mechanical and performance specifications for your 2021 Fosti F21.
Basic Specs

Engine
Displacement124.0 ccm (7.57 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
Fueling
Ignition
Exhaust
Lubrication
Cooling
Performance
Horespower10.1 HP (7.3 kW) @ 8500 RPM
Torque8.9 Nm (0.9 kgf-m or 6.6 ft.lbs) @ 7500 RPM
Top Speed90.0 km/h (55.9 mph)
Fuel Economy & Polution
Fuel Consumption2.10 litres/100 km (47.6 km/l or 112.01 mpg)
Fuel Capacity10.30 litres (2.72 US gallons)
Emissions48.7 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height1050 mm (41.3 inches)
Total Length1940 mm (76.4 inches)
Total Width760 mm (29.9 inches)
Ground Clearance120 mm (4.7 inches)
Wheelbase1232 mm (48.5 inches)
Dry Weight102.0 kg (224.9 pounds)
Wet Weight112.0 kg (246.9 pounds)
Wheels & Brakes
Front Tire/Tyre2.75-18
Rear Tire/Tyre44638
Front BrakesExpanding brake (drum brake)
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments
Produced in China.