Named after a brutal 4 mile, 1800ft climb called Alba Road in Santa Cruz, California, the Praxis Works Alba X crankset is designed to laugh in the face of such climbs, with an excellent range of gearing options & lightweight construction all without a heavy weight price.Lightweight solid forged arms are incredibly stiff for efficient power transferM30 spindle is compatible with BSA, BB86, 386EVO, BB30, PF30, T47, BBRight & OSBB bottom bracket shells BB's sold separately10/11spd LevaTime II chainrings are cold forged for supreme shift quality & durabilityVersatile modular design can accept 2x or 1x DM chainringsLightweight at just 800g (170mm w/ 50/34T Chainrings)Where most cranksets can only be fitted with a small selection of chainrings, the Alba X is designed with versatility in mind. While equipped with 2x chainrings as standard, the direct mount design can easily be swapped out for a 1x chainring or another 2x combination in a different ratio. Praxis wants you to have control. Ad