25 June. Thursday 2026
Yamaha YZ 125 - 2007 Specifications and Reviews
The 2007 Yamaha YZ 125 is a lightweight motocross bike designed for amateur and intermediate riders entering competitive racing. Its liquid-cooled single-cylinder engine delivers nimble handling and manageable power, making it ideal for developing riding skills on the track. The bike is best known for its reliability and affordability in the 125cc motocross class.
General information | |
| Category | Cross / motocross |
| Year | 2007 |
| Model | Yamaha YZ 125 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | CDI |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Compression | 8.6:1 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,443 mm (56.8 inches) |
| Ground clearance | 386 mm (15.2 inches) |
| Overall width | 828 mm (32.6 inches) |
| Overall length | 2,136 mm (84.1 inches) |
| Overall height | 1,316 mm (51.8 inches) |
| Seat height | 998 mm (39.3 inches) If adjustable, lowest setting. |
| Dry weight | 86.2 kg (190.0 pounds) |
Yamaha YZ 125 dimensions and frame | |
| Rear brakes diameter | 245 mm (9.6 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 250 mm (9.8 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 100/90-M19 |
| Front tyre dimensions | 80/80-M21 |
| Rear suspension | Swingarm (link, suspension), coil spring/gas-oil damper, 12.4´ |
| Front suspension | Telescopic Fork, coil spring/oil damper, 11.8´ |
| | |
Speed and acceleration | |
| Fuel capacity | 7.94 litres (2.10 gallons) |
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