any clyde riding these? i want a new wheelset and i was thinking of 717 with hope pro 2. i currently ride xm117 that camo ion my rush with no problem for my style of riding. i'm 6'2 220 lbs. i also want to try tubless at least on the rear to prevent pinchflatting. what is my best choice 717 with stans sealant or the 819 rim?