Cannondale Lefty 2.0 Supermax Castle Slider Tool 40mm KH198/The Cannondale Lefty 2.0 Supermax Castle Slider Tool is used to remove or reinstall the damper from the structure in the Lefty 2.0, Lefty Supermax, and Lefty Olaf forks. This can be used with Cannondale tool KH127 to unthread the damper cartridge. Not for use with 2015 and earlier Lefty 1.0 Forks.884603639412