340s are only for whippets, stans had compaints and made the 400s, only a bit heavier but a lot stiffer, I've got them, easy to get tire on and off gives the wide profile due to same internal width and obviously tubeless ready should you ever get bored of clinchers
340s are only for whippets, stans had compaints and made the 400s, only a bit heavier but a lot stiffer, I've got them, easy to get tire on and off gives the wide profile due to same internal width and obviously tubeless ready should you ever get bored of clinchers