Wcs world championship series these words evoke the core philosophy behind ritcheys highest performance components the rainbow stripe wcs logo represents the numerous world champions that have won on ritchey the wcs line is the gold standard for lightweight bombproof race parts and cutting edge innovation features intended for xc use textured stem clamp area to prevent slippage 660mm width 318 diameter 6 degree bend 30mm rise 9 degree sweep ud carbon finish ritchey mtn handlebars mount