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brucepatrick Added a reply to 2020 yz450f problems

3/13/2024 11:20pm
My 2020 Yz450f with 95 hours on it. 15 hours on the piston. Vet rider and BOOM! Crank rod snapped. Which then Broke the cylinder and both cases. Hit the balancer. Destroyed 2 shift forks and hit the shift drum. Only thing that is ok is the head with the valves.