First Impression Of The 2019 Yamaha YZ450F

It’s well known that the popular cycle for Japanese motocross bike manufacturers consists of three production years: an all-new machine is usually followed up by two years of subtle refinements before another major change can be expected. On this schedule, the 2019 Yamaha YZ450F is in its first year of refinement, having been debuted as a completely revamped machine in 2018.