Yamaha 450 Yzf 2024. Follow motocross action through day one of testing on the 2025 yamaha yz450f at glen helen raceway. 2024 yamaha yz 450f motorcycles.


Yamaha 450 Yzf 2024

Dyno testing yamaha’s 450 motocross bike for horsepower and torque. The people at yamaha noticed and asked us to weigh the bike once more.

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