Motocross Bikes
2004TM Racing MX 125 Cross
18 fields on record
The 2004 TM Racing MX 125 Cross is a lightweight motocross bike designed for novice and intermediate riders seeking an affordable entry point into competitive dirt biking. Its liquid-cooled single-cylinder engine and responsive carbureted fuel system deliver manageable power suited to developing riding skills. The bike is best known for its sturdy chromoly frame and reliable performance in amateur-level motocross racing.
- Capacity
- 123.5 ccm
- Engine
- Single
- Gearbox
- 1-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- Not on record
Know it? Add it → - Power
- 15.0 HP (11.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built specifically for motocross racing and hard off-road riding, not for commuting or general road use.
- Built for
- A light, razor-sharp, high-revving 2-stroke that rewards aggressive riding, quick direction changes, and confident throttle control.
- Not ideal for
- Not suitable for new riders, road commuting, touring, or anyone wanting comfort, storage, or a forgiving low-speed ride.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 123.5 ccm
- Power
- 15.0 HP (11.0 kW)
- Engine type
- Single
- Bore x stroke
- 54.0 x 54.5 mm
- Compression
- 16.7:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
Transmission
- Gearbox
- 1-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
Chassis & suspension
- Frame
- Cr-Mo steel
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 100/90-19
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the TM Racing MX 125 Cross?
The 2004 TM Racing MX 125 Cross has a Capacity of 123.5 ccm (7.54 cubic inches).
What engine power does the TM Racing MX 125 Cross have?
The 2004 TM Racing MX 125 Cross has a Power of 15.0 HP (11.0 kW).
How many gears does the TM Racing MX 125 Cross have?
The 2004 TM Racing MX 125 Cross has a Gearbox of 1-speed.
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.