We noticed you are blocking ads. DO THE TON only works with community supporters. Most are active members of the site with small businesses. Please consider disabling your ad blocking tool and checking out the businesses that help keep our site up and free.
"For your high-speed run ONLY, I'd go with the narrowest tires that can go on those rims. Both for rolling resistance, wind resistance and weight. Tires are pretty heavy so that's an opportunity to trim some KGs, right?"
... and you could inflate them with helium!