TM Racing MX 125 Cross - 2004 Specifications and Reviews
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.
2004
General information | |
| Category | Cross / motocross |
| Year | 2004 |
| Model | TM racing MX 125 Cross |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 1-speed |
| Cooling system | Liquid |
| Fuel system | Carburettor |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Compression | 16.7:1 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 123.50 ccm (7.54 cubic inches) |
Physical measures and capacities | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 100/90-19 |
| Front tyre dimensions | 90/90-21 |
| Frame type | Cr-Mo steel |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering90%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a pure competition motocross machine best suited to experienced off-road riders comfortable with a peaky 2-stroke powerband and no electronic aids. |
| Purpose | Built specifically for motocross racing and hard off-road riding, not for commuting or general road use. |
| Rider Fit | Demands strong physical fitness, core strength, and standing-riding stamina since it has no rear passenger provision and a firm, minimal race-focused setup. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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