These are the known mechanical and performance specifications for your 2013 Sherco SE 300i Racing.
Basic Specs

Engine
Displacement303.70 ccm (18.53 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke84.0 x 54.8 mm (3.3 x 2.2 inches)
Valves/Cylinder4
FuelingInjection. Magnetti Marelli
Ignition
ExhaustStainless steel header pipe and muffler with catalytic converter meets Euro 3 stds.
LubricationDry sump
CoolingLiquid
Drivetrain
Gearbox6-speed
Final DriveChain
ClutchHydraulic, multidisc in oil bath
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity8.50 litres (2.25 gallons)
Emissions
Chassis
Frame TypeHalf perimeter frame Chrome-Molybdenum
Rake
Trail
Front SuspensionSachs ´GOLD´ telescopic fork, Ø 48 mm tubes rebound and compression adjustable
Front Travel300 mm (11.8 inches)
Rear SuspensionWP progressive, multiadjustable rear shock utilizing a linkage and rod system
Rear Travel300 mm (11.8 inches)
Seat
Seat Height950 mm (37.4 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance350 mm (13.8 inches)
Wheelbase1,480 mm (58.3 inches)
Dry Weight101.0 kg (222.7 pounds)
Wet Weight110.0 kg (242.5 pounds)
Wheels & Brakes
Front Tire/Tyre1.60-21
Rear Tire/Tyre2.15-18
Front BrakesSingle disc. Bremo
Front Brake Diameter220 mm (8.7 inches)
Rear BrakesSingle disc. Bremo
Rear Brake Diameter260 mm (10.2 inches)
WheelsAluminum rim, steel spokes and Michelin Enduro Competition tube type
Comments
Spanish brand.