RockShox Sektor RL - Solo Air 150mm 26-Inch (White) 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 150mm 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 Maxle Lite 20 1-1/8" aluminum steerer 1860g. Maxle Lite 20 Motion Control Aluminum Steerer 1-1/8" Disc