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 quite a lot of 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.
