The Park Tool SR1 Sprocket Remover is a shop quality chain whip that gives you incredible leverage without worry of slipping. A handy combination of chain whip and sprocket remover. Park Tool SR1 Sprocket Remover Features A handy combination of chain whip and sprocket remover Heat treated body to minimise bending and flexing The Hex opening fits all Park tool freewheel removers, and provides a good long lever to work with Hardened chain pins provide strength for the toughest of jobs Nylon coated handle for comfort Suitable for all freewheels and cassettes, including 10-speed More info