replied to the thread Tire Size Confusion
" Rim size is less a factor then you'd think. If you are running 38's now, a 40 will more then likely stay on the rim. It's only when you get into really narrow rims designed for road racing bikes do you sometimes run into issues. And even then, lots of mt. bike light weight racing rims were the... "
07-04-15, 05:17 PM