Surly Disc Trucker Fork 700c 350mm steerer BlackSurly Disc Trucker Fork 700c 350mm steerer Black. Built to accommodate disc brakes the Disc Trucker Quick Release Fork is compatible with all first generation Disc Truckers (those with quick release dropouts). Made of Chromoly steel it provides options for mounting racks fenders and whatever gear you need to haul. Fear not the loaded descent. 100% Chromoly steel construction curved blades powder coated Extensive mounting options with threaded eyelets