TruVativ AKA SeatpostsThis All Mountain seatpost is designed to the sweet spot of durability, light weight, and affordabilityForged 7050 aluminum shaftAntislip treatment on frame contact surfacesItem SpecificationsColorGrayWeight270gLength400mmMaterialAluminumSeatpost Diameter30.9mmOffset0mmMinimum Height40mmMax Height290mmSeatpost TypeRigidClamp StyleStd RailsDefined ColorGray