| Attribute | Honda CRF250R 2020 × | Yamaha YZ250FX 2018 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2018 |
| Make | Honda | Yamaha |
| Model | Honda CRF250R | Yamaha YZ250FX |
| Category | Cross / motocross | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection. Programmed Fuel-Injection system (PGM-FI); 44mm throttle bore | Injection. Keihin® 44mm |
| Engine details | 33mm intake valve, titanium; 26mm exhaust, titanium | Titanium valves |
| Displacement (cm³) | 249 | 250 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 79 | 77 |
| Stroke (mm) | 50.9 | 53.6 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | #520 Chain; 13T/51T | O-ring chain |
| Ignition | Full transistor | - |
| Clutch | Multi plate wet clutch | Multiplate wet clutch |
| Compression | 13.9:1 | 13.5:1 |
| Chassis | ||
| Front suspension | 49mm fully adjustable leading-axle inverted telescopic Showa SPG coil-spring fork. | KYB® spring-type fork with speed sensitive damping; fully adjustable |
| Rear suspension | Pro-Link system; fully adjustable Showa single shock | KYB® single shock; full 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 | Bilateral beam frame |
| Front tyre | 80/100-21 | 90/90-21 |
| Rear tyre | 100/90-19 | 110/100-18 |
| Wheels | Dunlop Geomax MX3S | Dunlop® AT81F tyres |
| Front wheel travel (mm) | 305 | 310 |
| Rear wheel travel (mm) | 315 | 318 |
| Trail (mm) | 116 | 114 |
| Rake (fork angle) (degree) | 27.2 | 26.3 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,481 | 1,466 |
| Kerb weight (kg) | 107.5 | 112.9 |
| Overall height (mm) | 1,275 | 1,280 |
| Overall length (mm) | 2,182 | 2,164 |
| Overall width (mm) | 828 | 826 |
| Seat height (mm) | 960 | 965 |
| Ground clearance (mm) | 328 | 325 |
| Performance | ||
| Fuel capacity (l) | 6.06 | 7.57 |
| Oil capacity (l) | 1.8 | 1.5 |