Brent Duffe on Haiden Deegan's improving his 450 bike set-up

In the latest Haiden Deegan vlog as the American gets ready for the last three outdoor races of the year, beginning at Unadilla this weekend, his mechanic Brent Duffe has given some interesting analysis on Deegan improving his set-up significantly since Pala. In fact, Duffe says the set-up Deegan has now has progressed a lot from Pala: "We've had a…