Ritchey wcs v2 standard fit headset ritchey strive for at least 2 x the standard laid out by cen the european committee which determines minimum safety standards for bicycles and components sold in europe by the time you put a ritchey product on your bike it has passed a global testing and approval process second to none wcs logic headset features lightweight precision machined aluminum caps small upper angular catridge bearing saves weight larger lower angular catridge bearing boosts str