Cannondale S6 Evo Stem Spacer Set K28000The Cannondale S6 Evo Stem Spacer Set K28000 contains the Original Cannondale headset spacers for 2020 generation SuperSix EVO. Includes 1x top spacer, 4x 7.5mm spacers, and 2x 12.5mm spacers. Works with SAVE Stems with internally routed cables, please call Cannondale for compatibility questions.884603791523