2007 TM Racing MX 125 Technical Analysis & Specification Breakdown
Positioned in TM Racing's cross - motocross motorcycle lineup, the 2007 TM Racing MX 125 features a 123.5 cc (7.5 cu in) liquid-cooled single cylinder, two-stroke configuration. Internal engine geometry specifies a bore and stroke of 54.0 x 54.5 mm (2.1 x 2.1 inches) with a 16.7:1 compression ratio.
The 8-liter (2.1 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's TM Racing archive, this model family spans 10 indexed model years from 2005 to 2019, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement123.5 ccm (7.54 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Compression16.7:1
Bore x Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel SystemCarburettor. Keihin PWK 38
IgnitionKokusan CDI Electronic with variable advance
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveChain (final drive)
ClutchMultiple-disk in oil bath with hydraulic control
Chassis
Frame TypeCr-Mo steel Perimetral oval section
Front SuspensionMarzocchi USD 50mm ( optional Ohlins 48mm )
Rear SuspensionSachs Boge (optional Ohlins )
Wheels & Brakes
Front Tyre90/90-21
Rear Tyre100/90-19
Front BrakesSingle disc. Nissin pump and Brembo 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.
