Motocross Bikes
2010TM Racing MX 125
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The 2010 TM Racing MX 125 is a competitive motocross machine designed for junior riders and beginners stepping up to the 125cc class. Powered by a responsive two-stroke engine with modern features like electronic CDI ignition and a Keihin PWK carburettor, it delivers sharp power delivery suited to racing. Known for its lightweight aluminium frame and quality suspension components, this bike excels in both training and regional competition.
- Capacity
- 123.5 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- 918 mm
- Power
- 15.0 HP (11.0 kW)
What’s new for the 2010 TM Racing MX 125
vs the 2009| Spec | 2009 | 2010 |
|---|---|---|
| Front suspension | Marzocchi USD 50mm ( optional Ohlins 48mm ) | Marzocchi USD |
| Front brakes | Single disc | Single disc. Wave disk. Nissin pump and caliper |
| Rear brakes | Single disc | Single disc. Wave disk. Nissin pump and caliper |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built exclusively for motocross racing and rough terrain riding rather than any form of road use.
- Built for
- A sharp, aggressive, race-focused two-stroke with premium Italian components that rewards aggressive, skilled inputs.
- Not ideal for
- This is not the right bike for commuting, touring, carrying a passenger, or anyone seeking a comfortable, road-legal, beginner-friendly ride.
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
- 123.5 ccm
- Power
- 15.0 HP (11.0 kW)
- Engine type
- Single, two-stroke
- Bore x stroke
- 54.0 x 54.5 mm
- Compression
- 16.7:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Kokusan CDI Electronic with variable advance
- Lubrication system
- 3.5% mixture
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiple-disk in oil bath with hydraulic control
Dimensions & weight
- Wheelbase
- 1280 mm
- Overall length
- 2030 mm
- Overall width
- 1250 mm
- Overall height
- 1300 mm
- Seat height
- 918 mm
- Fuel capacity
- 8.70 litres
- Ground clearance
- 305 mm
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Perimetral aluminium section
- Front suspension
- Marzocchi USD
- Rear suspension
- Sachs Boge (optional Ohlins )
Brakes & wheels
- Front brakes
- Single disc. Wave disk. Nissin pump and caliper
- Front brakes diameter
- 270 mm
- Rear brakes
- Single disc. Wave disk. Nissin pump and caliper
- Rear brakes diameter
- 245 mm
- Front tyre
- 90/90-21
- Rear tyre
- 100/90-19
Other
- Color options
- Blue
Specs last verified against published sources: .
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 | 2005 | 2009 | 2010 | 2012 | 2016 | 2019 |
|---|---|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 124 cc | 124 cc | 124 cc | 124 cc |
| Seat height | 918 mm | 918 mm | 918 mm | 918 mm | 918 mm | 918 mm |
| Fuel capacity | 8 L | 8.7 L | 8.7 L | 8.7 L | 8.2 L | 9.5 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?
The 2010 TM Racing MX 125 has a Capacity of 123.5 ccm (7.54 cubic inches).
What engine power does the TM Racing MX 125 have?
The 2010 TM Racing MX 125 has a Power of 15.0 HP (11.0 kW).
How many gears does the TM Racing MX 125 have?
The 2010 TM Racing MX 125 has a Gearbox of 5-speed.
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