HED 26 559x100 BIG FAT DEAL CARBON 32 BK/DISC TCTubeless compatible carbon fat bike rim weighing less than many smaller aluminum rims Inflatobam technology with Inflatabands provide a variable rim channel diameter which compensates for the discrepancies in tire bead diameters by minimizing the gap between the tire and the rim channels greatly reducing the chance of leaks and tire burps At a whopping 100mm wide, it can make the most of your fat bike footprint, for the ultimate in flotation over soft