2023 Honda CRF450RX vs 2023 Yamaha YZ450FX
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Comments | Model ID: CRF450RX. | Power Tuner App. Adjustable Engine Mapping. |
| Colours | Red | Team Yamaha Blue |
| Warranty | - | 30 Day Limited Factory Warranty |
| Dimensions |
| Ground Clearance (mm) | 336 mm | 320 mm |
| Ground Clearance (in.) | 13.2 inches | 12.6 inches |
| Seat Height | 965 mm / 38.0 in. | 955 mm / 37.6 in. |
| Wheelbase | 1477 mm / 58.1 in. | 1481 mm / 58.3 in. |
| Height | 1282 mm / 50.5 in. | 1280 mm / 50.4 in. |
| Length | 2182 mm / 85.9 in. | 2174 mm / 85.6 in. |
| Width | 839 mm / 33.0 in. | 826 mm / 32.5 in. |
| Weights & Capacities |
| Dry Weight | 107 kg / 235.9 lbs | - |
| Fuel Capacity | 8.00 litres / 2.11 US gallons | 8.33 litres / 2.20 US gallons |
| Wet Weight | 113.9 kg / 251.0 lbs | 115.2 kg / 254.0 lbs |
| Engine |
| Bore x Stroke (mm) | 96.0 x 62.1 mm | 97.0 x 60.9 mm |
| Displacement (cc) | 449.0 cc | 449.7 cc |
| Displacement (ci) | 27.40 cubic inches | 27.44 cubic inches |
| Engine Type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel Control | Single Overhead Cams (SOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Bore x Stroke (in,) | 3.8 x 2.4 inches | 3.8 x 2.4 inches |
| Engine Detail | - | Titanium valves |
| Fuel System | Injection. Programmed Fuel Injection (PGM-FI) | Injection. Mikuni® 44mm |
| Compression Ratio | 13.5:1 | 13.0:1 |
| Engine Lubrication | - | Wet sump |
| Ignition | DC-CDI | - |
| Starter | Electric | Electric |
| Valve System | 4 | 4 |
| Drivetrain |
| Clutch | - | Wet multi-disc |
| Final Drive | Chain (final drive) | Chain (final drive) |
| Gearbox | 5-speed | 5-speed |
| Primary Drive | #520 Chain; 13T/50T | O-ring chain |
| Chassis |
| Frame Type | Aluminium twin tube | Aluminum Bilateral Beam |
| Suspension - Front | 49mm inverted Showa fork with 13-position rebound and 15-position compression-damping adjustability | KYB® spring-type fork with speed sensitive damping; fully adjustable |
| Suspension - Rear | Pro-Link Showa single shock with adjustable spring preload, 11-position rebound and six-position high- and low-speed compression-damping adjustability | KYB® single shock; full adjustable |
| Rake | 27.1° | 27.2° |
| Trail | 114 mm / 4.5 in. | 117 mm / 4.6 in. |
| Wheel Travel - Front | 310 mm / 12.2 in. | 310 mm / 12.2 in. |
| Wheel Travel - Rear | 315 mm / 12.4 in. | 318 mm / 12.5 in. |
| Wheels & Brakes |
| Brakes - Front | Single disc. Two-piston calipers. | Single disc. Hydraulic |
| Brakes - Rear | Single disc | Single disc. Hydraulic |
| Rims | Dunlop Geomax AT81 tires. Aluminium rims, spoked. | Dunlop Geomax MX33 tyres |
| Tyres - Front | 90/90-21 | 80/100-21 |
Verdict
⚖️
Too close to call
The 2023 Honda CRF450RX and the 2023 Yamaha YZ450FX are evenly matched across the key measurable criteria. Your decision comes down to personal preference, riding style, and which brand's dealer network best suits your location.
Key Differences
2023 Honda CRF450RX - Advantages
- ✓Competitive all-round: The 2023 Honda CRF450RX matches or exceeds its rival across all measured criteria.
2023 Yamaha YZ450FX - Advantages
- ✓Competitive all-round: The 2023 Yamaha YZ450FX matches or exceeds its rival across all measured criteria.
2023 Honda CRF450RX vs 2023 Yamaha YZ450FX - FAQs
Which should I buy, the 2023 Honda CRF450RX or the 2023 Yamaha YZ450FX?
Both are strong choices. The 2023 Honda CRF450RX has its own strengths, while the 2023 Yamaha YZ450FX offers a compelling alternative. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.