2012 TM Racing MX 450 Fi Technical Analysis & Specification Breakdown
Engineered by TM Racing for the cross - motocross motorcycle segment, the 2012 TM Racing MX 450 Fi features a 449.2 cc (27.4 cu in) liquid-cooled single cylinder, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 95.0 x 63.4 mm (3.7 x 2.5 inches).
The 8.2-liter (2.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's TM Racing archive, this model family spans 3 indexed model years from 2011 to 2019, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement449.2 ccm (27.41 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsDOHC with finger follower and 4 Titanium Valves
Bore x Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Valves/Cylinder4
Fuel SystemInjection. 47 mm throttle body
IgnitionKokusan generator, Microtec Electronic
LubricationDry sump with 2 pumps
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveChain (final drive)
ClutchMultiuple-disk in oil-bath with hydaulic control
DrivelinePrimary drive: Straight – tooth gear
Chassis
Frame TypePerimetral aluminium
Front SuspensionMarzocchi USD fork, 50 mm
Rear SuspensionSachs Boge (optional Ohlins TM)
Wheels & Brakes
Front Tyre80/100-21
Rear Tyre110/90-19
Front BrakesSingle disc. Braking wave Disk. With Nissin pump and caliper
Front Brake Ø320 mm (12.6 inches)
Rear BrakesSingle disc. Braking wave Disk. With Nissin pump and caliper
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
