Motion Control allows fork to chew up climbs with incredible efficiency while the patented lockout blowoff valve and threshold control immediately absorb any bumps along the way * 100mm of Solo Air travel uses a single Schrader air valve to simultaneously fill both positive and negative air chambers, simplifying suspension setup and retaining the lightweight and plush ride of Dual Air * 1-1/8" aluminum steerer tube for lighter weight * Magnesium lowers with post mounts for disc brakes * 1519g