FAT TIRE/FAT BIKE | Allow the new lightweight Apatche FattySlick to inject genuine pavement pace to your FatBike road rides. Don't believe a slick tyre can work in the dirt? This 4.5 inch wide rubber will surprise you! Fat and smooth across its broad carcass, the medium soft 57a compound offers incredible grip on road as well as hard-packed dirt or sand, while also allowing the tyre to roll with exteme efficiency. The tread free shoulders turn smoothly adding a level of cornering agility not often associated with FatBike tyres.