Cannondale Lefty/Headshok Stem Steerer Kit (Headshok Stems Only) - KH049 Raise your headshok stem on your Lefty with this steerer kit.Fits headshok stems only - NOT 1.5in stems.Comes with 3 x 20mm spacers, 1 x 10mm spacer, 3 x 5mm spacers.Steerer tube can be cut to the... Sale Price $39.99