Motocross Bikes
2025TM Racing MX 125 2T
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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.
- Capacity
- 124.8 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 90.0 kg
- Seat height
- 990 mm
- Power
- 15.0 HP (11.0 kW)
What’s new for the 2025 TM Racing MX 125 2T
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Dry weight | 96.0 kg (211.6 pounds) | 90.0 kg (198.4 pounds) |
| Fuel capacity | 8.50 litres (2.25 US gallons) | 9.00 litres (2.38 US gallons) |
| Gearbox | 5-speed | 6-speed |
| Front suspension | Kayaba USD 48mm | Kayaba fork, 48mm |
| Rear suspension | TM Racing | TM Racing monoshock |
| Front brakes | Single disc. Wave disc. | Single disc. Brembo |
| Rear brakes | Single disc. Wave disc. | Single disc. Nissin |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built specifically for motocross racing and off-road competition, not for street use or commuting.
- Built for
- A lightweight, high-strung two-stroke that rewards aggressive throttle input and precise clutch control with explosive acceleration and razor-sharp handling.
- Not ideal for
- This is not suitable for riders seeking a comfortable, road-legal, or passenger-friendly motorcycle for daily or touring use.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 124.8 ccm
- Power
- 15.0 HP (11.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.1667 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.5 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- eMoticom ECU
- Lubrication system
- 3,5% oil mix
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiple-disk in oil bath with hydraulic control
Dimensions & weight
- Seat height
- 990 mm
- Dry weight
- 90.0 kg
- Fuel capacity
- 9.00 litres
- Ground clearance
- 360 mm
Chassis & suspension
- Frame
- Self-tempering aluminium deltabox type single beam with extruded, forged and microcast parts
- Front suspension
- Kayaba fork, 48mm
- Rear suspension
- TM Racing monoshock
- Front wheel travel
- 310 mm
- Rear wheel travel
- 300 mm
Brakes & wheels
- Front brakes
- Single disc. Brembo
- Rear brakes
- Single disc. Nissin
- Front tyre
- 80/100-21
- Rear tyre
- 100/90-19
Other
- Color options
- Blue/grey
- Comments
- Italian brand.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2020 | 2022 | 2023 | 2025 | 2026 |
|---|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 124 cc | 125 cc | 125 cc |
| Dry weight | 96 kg | 96 kg | 96 kg | 90 kg | 90 kg |
| Seat height | 990 mm | 990 mm | 990 mm | 990 mm | 990 mm |
| Fuel capacity | 9.5 L | 9.5 L | 8.5 L | 9 L | 9 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the TM Racing MX 125 2T?
The 2025 TM Racing MX 125 2T has a Capacity of 124.8 ccm (7.62 cubic inches).
What engine power does the TM Racing MX 125 2T have?
The 2025 TM Racing MX 125 2T has a Power of 15.0 HP (11.0 kW).
How many gears does the TM Racing MX 125 2T have?
The 2025 TM Racing MX 125 2T has a Gearbox of 6-speed.
How much does the TM Racing MX 125 2T weigh?
The 2025 TM Racing MX 125 2T has a Dry weight of 90.0 kg (198.4 pounds).
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