| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | YZ 125 |
| Year | 2006 |
| Category(class) | Motocross / Dirtbike |
| Engine |
|---|
| Engine Capacity (Displacement) | 124 ccm (7.57 cubic inches) |
| Engine Type | V2 |
| Bore x Stroke | Ø54.0 mm x 54.5 mm (Ø2.13 inches x 2.15 inches) |
| Bore/Stroke Ratio | 0.99 |
| Compression Ratio | 8.6:1 |
| Stroke | 4 |
| Fuel System(Carburetion) | Carburettor. Mikuni TMX38 |
| Ignition | CDI |
| Starter System | Kick |
| Lubrication System | Premix |
| Cooling System | Liquid |
| Powertrain |
|---|
| Clutch | Wet, multiple-disc |
| Gearbox | 5 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | Telescopic fork |
| Front Suspension Travel | 300 mm (11.81 inches) |
| Rear Suspension | Swinging arm (link-type monocross) |
| Rear Suspension Travel | 125 mm (4.92 inches) |
| Front Brakes | Single disc |
| Front Brakes Diameter | Ø250 mm (Ø9.84 inches) |
| Rear Brakes | Single disc |
| Rear Brakes Diameter | Ø245 mm (Ø9.65 inches) |
| Front Tire | 80/90-M21 |
| Rear Tire | 100/90-M19 |
| Dimensions |
|---|
| Overall Length | 2139 mm (84.21 inches) |
| Overall Width | 827 mm (32.56 inches) |
| Overall Height | 1318 mm (51.89 inches) |
| Seat Height | 998 mm (39.29 inches) |
| Wheelbase | 1443 mm (56.81 inches) |
| Ground Clearance | 388 mm (15.28 inches) |
| Dry Weight | 86.0 kg (190 lb) |
| Fuel Capacity | 8.00 litres (2.11 gallons) |
| Performance |
|---|
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
