Giant Vector Composite Seat Post G18SP1 for 2019 Giant Propel Advanced Disc

1X conversion lever compatible with 2015, 2016, 2017 and 2018 Contact SL Switch seatpost.

Included in delivery: Lever incl. cable

Using the same replaceable cartridge technology as the Contact SL Switch dropper, the Contact Switch post is the perfect post for riders looking for exceptional performance at a more accessible price point.