22 June. Monday 2026
Aprilia MX 125 - 2004 Specifications and Reviews
The 2004 Aprilia MX 125 is a lightweight enduro motorcycle designed for young and novice off-road riders seeking an accessible entry point into dirt biking. Its compact 124cc liquid-cooled engine delivers manageable power while the featherweight 35kg frame and low 890mm seat height ensure confidence-building handling on various terrain. Best known for combining affordability with genuine performance, the MX 125 remains an ideal starter bike for learning fundamental off-road riding skills.
General information | |
| Category | Enduro / offroad |
| Year | 2004 |
| Model | Aprilia MX 125 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel system | Injection |
| Bore x stroke | 54.0 x 54.6 mm (2.1 x 2.1 inches) |
| Compression | 12.0:1 |
| Power | 15.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,500 mm (59.1 inches) |
| Overall width | 890 mm (35.0 inches) |
| Overall length | 2,180 mm (85.8 inches) |
| Overall height | 1,205 mm (47.4 inches) |
| Seat height | 890 mm (35.0 inches) If adjustable, lowest setting. |
| Dry weight | 35.0 kg (77.2 pounds) |
| | |
Aprilia MX 125 dimensions and frame | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 150/60-17 |
| Front tyre dimensions | 110/70-17 |
| Rear suspension travel | 280 mm (11.0 inches) |
| Rear suspension | Aluminium swinging fork with rectangular cross-section |
| Front suspension travel | 260 mm (10.2 inches) |
| Front suspension | 40 mm upside-down telescopic fork |
| Frame type | Closed-cradle split at the level of the exhaust |
Speed and acceleration | |
| Power/weight ratio | 0.4286 HP/kg |
Other specs | |
| Color options | Matrix black |
| Reserve fuel capacity | 1.50 litres (0.40 gallons) |
| Fuel capacity | 11.00 litres (2.91 gallons) |
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