Comparison of Honda CRF450XRL and Yamaha WR450F 2021 [S]ave
| Attribute |  Yamaha WR450F 2021 × |  Honda CRF450XRL × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2017 |
| Make | Yamaha | Honda |
| Model | Yamaha WR450F | Honda CRF450XRL |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection. Mikuni® fuel injection, 44mm | Carburettor. 37mm Keihin FCR flat slide carburettor with throttle position sensor (TPS) |
| Displacement (cm³) | 450 | 449.7 |
| Power (kw) | - | 21.4 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | - | 24.2 |
| Bore (mm) | 97 | 78 |
| Stroke (mm) | 60.8 | 52.2 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Single Overhead Cams (SOHC) |
| Driveline | O-ring chain | #520 T-ring sealed chain |
| Ignition | TCI | CD with electronic advance and lighting coil |
| Clutch | Multiplate wet clutch | - |
| Lubrication system | Dry sump | - |
| Compression | 13.0:1 | 12.9:1 |
| Chassis | ||
| Front suspension | KYB® Speed-Sensitive System inverted fork; fully adjustable | 47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression-damping adjustability |
| Rear suspension | KYB® single shock; fully adjustable | Pro-Link Showa single shock with spring-preload |
| Front brakes | Single disc. Hydraulic. | Double disc. Two-piston calipers. |
| Rear brakes | Single disc. Hydraulic. | Single disc. Hydraulic. |
| Diameter (mm) | 245 | 240 |
| Frame type | Aluminium beam frame with optimised rigidity | Semi-double cradle, aluminium twin-spar |
| Front tyre | 80/100-21 | 80/100-21 |
| Rear tyre | 120/90-18 | 110/100-18 |
| Wheels | Wire spoked. Blue rims. Dunlop MX3S tyres. | Aluminium rim/wire spoke |
| Front wheel travel (mm) | 310 | 315 |
| Rear wheel travel (mm) | 318 | 315 |
| Trail (mm) | 117 | 118 |
| Rake (fork angle) (degree) | 27 | 27.5 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,481 | 1,481 |
| Kerb weight (kg) | 118.8 | 115 |
| Overall height (mm) | 1,270 | 1,261 |
| Overall length (mm) | 2,174 | 2,174 |
| Overall width (mm) | 826 | 827 |
| Seat height (mm) | 955 | 958 |
| Ground clearance (mm) | 320 | 346 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.6 |
| Fuel capacity (l) | 8.33 | 7.3 |
| Oil capacity (l) | 0.8 | - |
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