Park Tool RT-2 Headset Cup Remover The RT-2 Head Cup Remover makes headset cup removal easy. 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. The RT-2 is made of strong heated treated alloy steel and given a nickle finish to ensure that it can take a beating. Features Designed for the 1-1/4" and 1-1/2" headset standards Also easily removes cups on one-piece cranks Strong, heat treated alloy steel with a nickel finish SHIS Terminology: Removes cups of ZS44, ZS49, ZS55, ZS56, EC49 and EC56 headsets. Related Articles THREADED HEADSET SERVICE Manufacturer Part No: RT-2 UPC: 76377006011 | Park Tool | Rt-2 Headset Cup Remover Rt-2, 1. 5" Headset Cup Remover