14 August. Friday 2026
Yamaha YZ450F 70th Anniversary Edition - 2026 Specifications and Reviews
The 2026 Yamaha YZ450F 70th Anniversary Edition is a high-performance 450cc motocross bike engineered for competitive and serious amateur riders. Its potent liquid-cooled 4-stroke engine delivers aggressive power while maintaining the lightweight handling and precise geometry that define Yamaha's championship-winning platform. This machine excels in competitive off-road racing where top-tier performance and reliability are paramount.
2026
Engine and Transmission Specifications | |
| Lubrication System | Wet sump |
| Capacity | 450 cc |
| Final Drive | Chain |
| Gearbox | Constant-mesh 5-speed; multiplate wet clutch |
| Induction | Mikuni® fuel injection, 44mm |
| Compression Ratio | 13.0:1 |
| Bore x Stroke | 97.0mm x 60.8mm |
| Engine Type | 450cc liquid-cooled DOHC 4-stroke; 4 titanium valves |
| | |
Physical measures and capacities | |
| Ground Clearance | 345 mm (13.6 in.) |
| Overall Height | 1,275 mm (50.2 in.) |
| Overall Width | 830 mm (32.7 in.) |
| Overall Length | 2,175 mm (85.6 in.) |
| Wet Weight | 243 lb |
| Wheelbase | 58.1 in |
| Seat Height | 38.0 in |
| Fuel Capacity | 1.6 gal |
Yamaha YZ450F 70th Anniversary Edition dimensions and frame | |
| Trail | 4.8 in |
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Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track90%
City5%
Cornering85%
Daily Riding8%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a full-blown motocross competition machine best suited to experienced off-road or MX riders, not beginners or street riders. |
| Purpose | Built purely for closed-course motocross racing and aggressive off-road riding, not commuting or road use. |
| Rider Fit | The tall 38-inch seat height, light 243 lb wet weight, and race-tuned suspension demand an athletic, fit rider comfortable standing and shifting body weight aggressively. |
| Character | A high-strung, razor-sharp 450cc four-stroke racer that rewards precise throttle control and aggressive riding with explosive acceleration and pinpoint cornering. |
| Not Ideal For | Not suitable for street riding, touring, commuting, passengers, or riders seeking a comfortable, low-maintenance bike. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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