Tm Racing Mx 125 2T - 2025 Specifications and Reviews

The 2025 TM Racing MX 125 2T is a lightweight two-stroke motocross machine designed for competitive junior and amateur riders seeking high performance. Powered by a 125cc single-cylinder engine with V-Force reed valve induction and liquid cooling, it delivers sharp throttle response and nimble handling. Known for its race-ready pedigree and reliability, this bike excels in motocross competition and demanding off-road conditions.

Not Rated stars Average rating: Not Rated from 0 votes
.

General information

Color OptionsBlue/grey
CategoryCross / motocross
Year2025

Engine and Transmission Specifications

StartingElectric
ClutchMultiple-disk in oil bath with hydraulic control
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
IgnitioneMoticom ECU
InductionCarburettor. Keihin PWK 38
Bore x Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Engine DetailsV-Force Reed valve
Engine TypeSingle cylinder, two-stroke
Capacity:124.8 ccm (7.62 cubic inches)

Physical measures and capacities

Fuel Capacity9.00 litres (2.38 US gallons)
Ground Clearance360 mm (14.2 inches)
Seat Height990 mm (39.0 inches) If adjustable, lowest setting.
Dry Weight90.0 kg (198.4 pounds)
 
 

Tm Racing Mx 125 2T dimensions and frame

Rear BrakesSingle disc. Nissin
Brake Disc Diameter240 mm (9.4 inches)
Front BrakesSingle disc. Brembo
Rear Tyre100/90-19
Front Tyre80/100-21
Rear Wheel Travel300 mm (11.8 inches)
Rear SuspensionTM Racing monoshock
Front Wheel Travel310 mm (12.2 inches)
Front SuspensionKayaba fork, 48mm
FrameSelf-tempering aluminium deltabox type single beam with extruded, forged and microcast parts

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
CommentsItalian brand.
DrivelineRegina GPX chain
Lubrication system3,5% oil mix
Motorcycle nameTM Racing MX 125 2T

Performance Profile & Rider Fit

Best For

Track85%
City10%
Cornering90%
Daily Riding8%
Touring12%
Passenger5%

Rider Profile

Best ForThis is a pure competition motocross machine best suited to intermediate and expert off-road riders, not beginners.
PurposeBuilt specifically for motocross racing and off-road competition, not for street use or commuting.
Rider FitThe low 90kg dry weight and tall 990mm seat height demand an active, fit rider comfortable standing and shifting body weight aggressively.
CharacterA lightweight, high-strung two-stroke that rewards aggressive throttle input and precise clutch control with explosive acceleration and razor-sharp handling.
Not Ideal ForThis is not suitable for riders seeking a comfortable, road-legal, or passenger-friendly motorcycle for daily or touring use.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2025 Tm Racing Mx 125 2T Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 990mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2025 Tm Racing Mx 125 2T, with a moderate knee angle of around 90 degrees and an upright riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.