Gravity Dropper Turbo Lp 5" Multi-Position Seatpost 30.9 X 425mm Unlike the Classic, the Turbo does not require tapping the seat to raise it from the down-to-up position LP (Low Profile) unit allows for 1/4" greater insertion into frame over previous Turbo models, is designed to run backwards and uses more flexible housing for better cable routing Remote lever makes it easy to adjust saddle height without stopping Standard models have two positions, fully dropped or fully extended Multi-position models have three positions, fully dropped, partially dropped, or fully extended. 513g (27.2x375)