RockShox Argyle RCT - Solo  Air 100 mm, (Maxle Lite 20, (1-1/8, 26 - Inch), White) Motion Control for easy on/off lockout 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 Damping adjust: External rebound, low speed compression with internal Floodgate Maxle Lite 20mm axle 2016g