BILLET FORK BOOTS FOR FAT TIRE, POINTED WITH BLOOD GROOVE, BLACKFork boots feature a sculpted CNC machined billet design with specially notched inside surfaces to allow the use of 18 x 5. 5 fat front wheels on factory front ends Pointed at the bottom with blood groove for a true custom look When paired with Arlen Ness fat front fender designs, 18 x 5. 5 fat front wheels can be installed without any fabrication. True direct bolt on design Designed to work with Arlen Ness and other aftermarket fat front fender