These are the known mechanical and performance specifications for your 2020 TM Racing SMX 450 Fi 4T.
Basic Specs

Engine
Displacement449.0 ccm (27.40 cubic inches)
TypeTitanium valves
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Valves/Cylinder4
FuelingInjection. 47 mm throttle body
IgnitionKokusan generator, Microtec Electronic
Exhaust
LubricationDry sump with 2 pumps
CoolingLiquid
Drivetrain
Gearbox5-speed
Final Drive
ClutchMultiuple-disk in oil-bath with hydaulic control
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity7.50 litres (1.98 US gallons)
Emissions
Chassis
Frame TypePerimetral aluminium
Rake
Trail
Front SuspensionMarzocchi USD
Front Travel50 mm (2.0 inches)
Rear SuspensionTM Racing monoshock
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight
Wet Weight
Wheels & Brakes
Front Tire/Tyre110/70-ZR17
Rear Tire/Tyre150/60-ZR17
Front BrakesSingle disc. Brembo radial pump and caliper
Front Brake Diameter305 mm (12.0 inches)
Rear BrakesSingle disc. Nissin pump and Brembo caliper
Rear Brake Diameter245 mm (9.6 inches)
WheelsRacing tyres
Comments
Optional electric starter.