Yamaha took the championship winning YZ450F and made it even better—more powerful, lighter, slimmer, with enhanced overall stability and more agility than ever! Because the best don’t …

The Yamaha YZ450F is a four-stroke racing motocross bike built by Yamaha Motor Corporation. It was the successor to the previous YZ426F which was discontinued in 2003. It is credited by …

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The Yamaha YZ450F was the subject of a mega redesign in 2023. The engine and chassis were revised, and the bottom line was a much lighter, more agile machine.

Aug 13, 2024 · There’s big news for 2025 at the front of the YZ450F: Updated fork settings and internal design. 5.0 Nm spring rates return, though new longer and softer pressure springs can …

Mar 21, 2025 · All-New 450cc Four-Stroke Engine Lighter, more compact with increased power across the entire rev range, the all-new 450cc engine maintains the YZ450F’s exceptional …

Aug 14, 2024 · Model year 2025 brings a revised YZ450F into the fold. With key updates to an already-top-of-the-line suspension package, linkage changes, and durability refinements, …

Sep 2, 2024 · The latest YZ450F features a new rear shock linkage and updated suspension settings front and rear. The forward engine mounts are also different, returning to a one-piece …

Mar 21, 2025 · With best-in-class agility and suspension performance, the 2025 YZ450F packs the ultimate racer experience for all with offroad four-stroke technology wrapped in iconic YZ …

Aug 14, 2024 · Yamaha’s YZ450F romped our annual Dirt Rider 450cc Motocross Bike Comparison Test in both 2023 and 2024.