The 2025 Yamaha YZ450F is a motocross bike that was launched in 2024. It’s the newest mannequin within the YZ450F line, which has been in manufacturing since 1998. The 2025 YZ450F options various updates and enhancements over the earlier mannequin, together with a brand new engine, chassis, and suspension.
The 2025 YZ450F’s engine is a 449cc liquid-cooled four-stroke single-cylinder engine. It produces 58.9 horsepower at 9,750 rpm and 36.5 lb-ft of torque at 7,500 rpm. The engine is mated to a five-speed transmission.
