How Yamaha's EnduroGP racers set-up their machines?

Ever wondered how top-class enduro racers prepare their machines for the FIM Enduro World Championship?
Outsiders Yamaha Official Enduro Team's very own Jamie McCanney and Loïc Larrieu take us through the basic mods on their WR250F and WR450F motorcycles for the 2018 championship.
[Footage provided by ABC Communications]

[@endurotruckererniedesjardins]

I was hoping to see the yz250x set up.

[@aspirinchung1363]

enduro trucker Ernie Desjardins maybe Yamaha don’t like you 250x.....

[@Dashriprock4]

They aren’t going to run a 2 stroke on the Yamaha factory team

[@rhe4697]

The best

[@soup263]

Three comments?