These are the known mechanical and performance specifications for your 2012 TM Racing MX 450 Fi.
Basic Specs
Engine
Displacement449.16 ccm (27.41 cubic inches)
TypeDOHC with finger follower and 4 Titanium 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 DriveChain
ClutchMultiuple-disk in oil-bath with hydaulic control
DrivelinePrimary drive: Straight – tooth gear
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity8.20 litres (2.17 gallons)
Emissions
Chassis
Frame TypePerimetral aluminium
Rake
Trail
Front SuspensionMarzocchi USD fork, 50 mm
Front Travel
Rear SuspensionSachs Boge (optional Ohlins TM)
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/Tyre80/100-21
Rear Tire/Tyre110/90-19
Front BrakesSingle disc. Braking wave Disk. With Nissin pump and caliper
Front Brake Diameter320 mm (12.6 inches)
Rear BrakesSingle disc. Braking wave Disk. With Nissin pump and caliper
Rear Brake Diameter245 mm (9.6 inches)
Wheels
Comments
Optional electric starter. Made in Italy.