Cannondale Lefty 1.0 Extra Tall Steerer Tube - Standard Frames - KT040/
For use with standard 134mm (clamp spacing) Lefty 1.0 Hybrid and booted forks on standard 134mm headtube frames and is designed to give additional height under the stem. If you have an older extra large frame with 156mm headtube, you need KH049. Not compatible with Lefty Supermax or Lefty 2.0 forks with the thicker lower clamp.
Kit includes steerer tube and spacers. Steerer tube can be cut if you don't want to reach full height.