Wcs 40world championship series41 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 innovationfeaturesone piece carbon monocoque designhigh modulus fiber 40hmf41 for superior strengthsmooth internal fiber flow in crownsteerer area to deliver best force transfer fro