Need help?Do you have a question about the Yamaha YZ125 2021 and is the answer not in the manual?
General| Displacement | 125cc |
|---|---|
| Bore x Stroke | 54.0mm x 54.5mm |
| Ignition | CDI |
| Final Drive | Chain |
| Suspension Front | KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel |
| Brakes Front | Hydraulic disc, 270mm |
| Brakes Rear | Hydraulic disc, 240mm |
| Tires Front | 80/100-21 |
| Tires Rear | 100/90-19 |
| Engine Type | Liquid-cooled 2-stroke |
| Transmission | 6-speed |
| Suspension Rear | KYB® single shock; 12.4-in travel |
| Seat Height | 38.6 in |
| Compression Ratio | 8.6 - 10.7:1 |
| Fuel Delivery | Keihin PWK38S carburetor |
To Next Page