| Attribute | Honda CRF250RX 2019 × | Yamaha YZ250X 2018 × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2018 |
| Make | Honda | Yamaha |
| Model | Honda CRF250RX | Yamaha YZ250X |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection. Dual-Timing Programmed Fuel Injection (PGM-FI), 46mm throttle body | Injection. Keihin® PWK38S |
| Engine details | 33mm intake valve, titanium; 26mm exhaust, titanium | Reed-valve inducted |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 79 | 66.4 |
| Stroke (mm) | 50.9 | 72 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Driveline | #520 Chain; 13T/48T | O-ring chain |
| Ignition | Full transistor | - |
| Clutch | Multi plate wet clutch | Wet multi-disc |
| Compression | 13.9:1 | 9.4:1 |
| Chassis | ||
| Front suspension | 49mm fully adjustable leading-axle inverted telescopic Showa SPG coil-spring fork. | KYB® Speed-Sensitive System inverted fork; fully adjustable |
| Rear suspension | Pro-Link system; fully adjustable Showa single shock | KYB® single shock; fully adjustable |
| Front brakes | Single disc. Two-piston calipers. | Single disc. Hydraulic. |
| Rear brakes | Single disc | Single disc. Hydraulic. |
| Diameter (mm) | 240 | 245 |
| Frame type | Aluminium twin tube | - |
| Front tyre | 80/100-21 | 90/90-21 |
| Rear tyre | 110/100-18 | 110/100-18 |
| Wheels | Dunlop Geomax MX3S | Dunlop® AT81F tyres |
| Front wheel travel (mm) | 305 | 300 |
| Rear wheel travel (mm) | 315 | 315 |
| Trail (mm) | 114 | 122 |
| Rake (fork angle) (degree) | 27 | 27.7 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,481 | 1,486 |
| Kerb weight (kg) | 110.7 | 229 |
| Overall height (mm) | 1,262 | 1,280 |
| Overall length (mm) | 2,184 | 2,184 |
| Overall width (mm) | 828 | 826 |
| Seat height (mm) | 960 | 970 |
| Ground clearance (mm) | 328 | 325 |
| Performance | ||
| Fuel capacity (l) | 8.52 | 7.57 |
| Oil capacity (l) | 1.8 | - |