Featuring a reversed cylinder head layout, forged aluminum piston, 39 mm titanium valves, lightened crank assembly and dry sump lubrication, the 2025 YZ450F's advanced DOHC four …

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. The broad concepts …

Based on the benchmark-setting YZ450F motocrosser, the YZ450FX is designed to dominate cross country competition. Its lightweight, compact chassis, powerful four-stroke engine, …

2024年8月14日 · 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, …

Featuring a reversed cylinder head layout, forged aluminum piston, titanium valves, lightened crank assembly and dry sump lubrication, the YZ450F's advanced DOHC four-stroke engine is …

2024年9月28日 · How Much Power Does the 2025 Yamaha YZ450F Make? Dyno testing Yamaha’s 450cc motocross bike for horsepower and torque.

2025年3月21日 · The Ultimate Open Class YZ. The ultimate 450 raises the bar even higher. Building on its best-in-class performance, the 2025 YZ450F boasts exceptional power and …

We focus on the new 2025 Yamaha YZ450F, the SML bike of the year, and get each test rider's feedback on the machine.

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Known for its powerful performance, cutting-edge technology, and ergonomic design, Yamaha’s latest YZ450F sets a new benchmark for motocross bikes. This review breaks down what you …