The tool is pulled through the frame until the flared ends snap in behind the cup. A blow on the tool head removes the cup.
Park Tool Headcup Remover (RT-1)Offering you an efficient and easy way to remove your bike’s pressed in headset cups, the RT-1 just needs a firm impact with your mallet or hammer on its head and the flared ends will accurately extract the cup from the frame. Park Tool has also made this versatile tool compatible with Pressfit 30 (PF30) and SRAM DUB press-fit bottom bracket cups, making it the ideal addition to any professional or home mechanics range of tools.Features:Material: Strong, heat-treated alloy steel with nickel finishCompatibility: Fits 1", 1.1/8" and 1.1/4" headsetsNominal outer diameter of shaft is 1" (25.4mm)For use on 27-38mm (1" to 1.1/2") bearing racesAlso removes PressFit 30 (PF30) bottom bracket units (PressFit 30 inside diameter is the same as headset cups, and are pressed in the same manner)Also easily removes cups on one-piece cranksAlso removes SRAM DUB non-threaded pressed in bottom brackets as well as other PressFit 30 (PF30) systemsFor the 1.1/4 inch and 1.1/2 inch headset standards see the RT-2 model (sold separately)Buy Park Tool Workshop Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.
Park Tool Headcup Remover (RT-1)Offering you an efficient and easy way to remove your bike’s pressed in headset cups, the RT-1 just needs a firm impact with your mallet or hammer on its head and the flared ends will accurately extract the cup from the frame. Park Tool has also made this versatile tool compatible with Pressfit 30 (PF30) and SRAM DUB press-fit bottom bracket cups, making it the ideal addition to any professional or home mechanics range of tools.Features:Material: Strong, heat-treated alloy steel with nickel finishCompatibility: Fits 1", 1.1/8" and 1.1/4" headsetsNominal outer diameter of shaft is 1" (25.4mm)For use on 27-38mm (1" to 1.1/2") bearing racesAlso removes PressFit 30 (PF30) bottom bracket units (PressFit 30 inside diameter is the same as headset cups, and are pressed in the same manner)Also easily removes cups on one-piece cranksAlso removes SRAM DUB non-threaded pressed in bottom brackets as well as other PressFit 30 (PF30) systemsFor the 1.1/4 inch and 1.1/2 inch headset standards see the RT-2 model (sold separately)Buy Park Tool Workshop Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.