2024 Yamaha Yz450fx. For the record, the 2023 yamaha yz450f weighed 231.5 pounds, and so does the 2024 model. Scott hoffman and cyclenews.com/ryan nitzen.

The 2025 yamaha yz450f is refined over the 2023 and 2024 platform, which is impressive considering they won dirt rider’s 450 motocross shootouts in those same years. Last year, the yz450f motocross model received all the changes;