| MODEL | YAMAHA YZ250X 2022 |
| Year | 2022 |
| Engine Type | Single cylinder, two-stroke, reed valve |
| Displacement / Capacity | 249 cc / 15.2 cu in |
| Bore X Stroke | 66.4 x 72.0 mm / 2.6 x 2.8 in |
| Compression Ratio | 9.4:1 |
| Cooling System | Liquid cooled |
| Max Power | — |
| Max Torque | — |
| Ignition | Digital CDI |
| Induction | Keihin PWK38S carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | Wet, multi-disc |
| Final Drive | Sealed O-ring chain |
| CHASSIS SPECS | |
| Frame | Aluminium |
| Front Suspension | KYB inverted fork, fully adjustable, 300 mm / 11.8 in travel |
| Rear Suspension | KYB single shock, fully adjustable, 315 mm / 12.4 in travel |
| Front Brakes | Single hydraulic disc, 270 mm / 10.6 in |
| Rear Brakes | Single hydraulic disc, 245 mm / 9.6 in |
| DIMENSION SPECS | |
| Overall Length | 2184 mm / 86.0 in |
| Overall Width | 826 mm / 32.5 in |
| Overall Height | 1290 mm / 50.8 in |
| Seat Height | 970 mm / 38.2 in |
| Wheelbase | 1486 mm / 58.5 in |
| Ground Clearance | 361 mm / 14.2 in |
| Dry Weight | — |
| Wet Weight | 103.9 kg / 229 lb |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 110/100-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 7.95 Litres / 2.10 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The YZ250X is the cross-country version of the YZ250 two-stroke, with softer power delivery, an 18-inch rear wheel, a larger tank and tyres suited to woods and desert racing. It uses the same aluminium chassis and KYB suspension approach as the motocross model.
