Hi first thread wrote big long one and didn't post so keep this one short and sweet xt'ers can you help need tyre sizes ain't picked 660r up yet from dealer and has anakee 3 on it would like to no how wide you can go with twin duro rear150/80-17 or less and front 90/90-21dont want tyre rubbing on pipes used too own xt 350 when I was a teen and that could handle motocross knobblies on it how big can I go! Rob