The Transfer seatpost features an infinitely adjustable design with the choice of internal or external cable routing, three drop options, and two lever designs. Low lever force and great modulation make it easy to regulate return speed and small height adjustmentsFeatures:Cable actuated with tool-free quick disconnect for easier installation and removal,Low lever force provides consistent actuation pressure even with saddle weighted or unweighted,Easy to modulate return speed with lever,Two remote options: left side below bar (for 1x) or left/right on bar (for 2x/3x),30.9 or 31.6 diameter,Drop options: 4in (100 mm), 5in (125 mm), 6in (150 mm).