These are the known mechanical and performance specifications for your 2021 GAS GAS EC 350F.
Basic Specs

Engine
Displacement349.7 ccm (21.34 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke88.0 x 57.5 mm (3.5 x 2.3 inches)
Valves/Cylinder
FuelingInjection
IgnitionKeihin EMS
Exhaust
Lubrication
CoolingLiquid
Drivetrain
Gearbox6-speed
Final Drive
ClutchDDS wet multi-disc clutch, Braktec hydraulics
DrivelineX-Ring 5/8 x 1/4´ chain
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity8.50 litres (2.25 US gallons)
Emissions
Chassis
Frame TypeCentral double-cradle-type 25CrMo4 steel
Rake26.5 deg
Trail
Front SuspensionWP XPLOR-USD, Ø 48 mm
Front Travel300 mm (11.8 inches)
Rear SuspensionWP XACT Monoshock with linkage
Rear Travel300 mm (11.8 inches)
Seat
Seat Height950 mm (37.4 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1260 mm (49.6 inches)
Total Length2200 mm (86.6 inches)
Total Width830 mm (32.7 inches)
Ground Clearance360 mm (14.2 inches)
Wheelbase1490 mm (58.7 inches)
Dry Weight106.8 kg (235.5 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/90-21
Rear Tire/Tyre140/80-18
Front BrakesSingle disc. Two-piston calipers.
Front Brake Diameter260 mm (10.2 inches)
Rear BrakesSingle disc. Single-piston caliper.
Rear Brake Diameter220 mm (8.7 inches)
WheelsWire spoked
Comments
Spanish brand.