Casing: 60 TPI HardWALL casing is designed for maximum structural reliability and support at lower pressures

and a heat treated tip and shaft

the DRT5 doesn't just protect heads

Who's this item for: The home mechanic who wants to install his own headset cups and bearings on a EC or ZS style frame

660mm or 710mm widths

Park TNS-4 Deluxe Threadless Star Nut Setting Tool - 1 1-8th Inch Replace Images Casing: 60 TPI HardWALL casingIf you have purchased a new fork and need to install a new star fangled nut, make sure you install it correctly the first time. Sure you could bang it in with a screwdriver and hammer, but you risk damaging your expensive steerer tube or may end up with a misaligned star nut. Get perfect alignment and depth with the Park Tool TNS 4 Deluxe Threadless Star Nut setting tool. Who's this item for: Professional or home mechanics who need a tool to precisely