The Disc Trucker Fork. The classic Long Haul Trucker fork is now available in a disc brake option. Fear not the loaded descent. 100% CroMoly steel construction, curved blades, powdercoated Extensive mounting options with threaded eyelets in four locations: double eyelet dropouts, mid-blade, and a pair drilled into the fork crown 51mm IS disc brake mount 700c has clearance for a 45mm tire