2025 Yamaha 450. #motocross follow motocross action through day one of testing on the 2025 yamaha yz450f at glen helen raceway. From tight, technical terrain to fast, open fire.

Yamaha took the championship winning yz450f and made it even better—more powerful, lighter, slimmer, with enhanced overall stability and more agility than ever! Motoonline had the opportunity to put the model through.