Specifications: Condition:100% Brand New Color: Black Diameter: 30.9/31.6mm Length: 350/400/500mm Travel: 100/125/150mm Material: Aluminum Alloy Type: Mountain Bike Seatpost Type A: Size: 30.9x350mm / 1.22"x13.78" Travel: 100mm / 3.94" Type B: Size: 30.9x400mm / 1.22"x15.75" Travel: 125mm / 4.92" Type C: Size: 30.9x500mm / 1.22"x19.69" Travel: 150mm / 5.91" Type D: Size: 31.6x350mm / 1.24"x13.78" Travel: 100mm / 3.94" Type E: Size: 31.6x400mm / 1.24"x15.75" Travel: 125mm / 4.92" Type F: .
