Pro Koryak Dropper Seatpost Made to provide comfort and composure through every section of your varied terrain adventures, this dynamic dropper post is always right where you need it to be, however intense your ride gets. Constructed from a reliably strong alloy, this Koryak model by Pro drops and rises with a flick of the shifter-style switch, resulting in an efficient and effective performance on every outing. Equipped with deep travel, internal or external cable routing and zero offset, this is perfect for the venturesome trail rider. Material: AL-7000 Aluminum Alloy Diameter: 27.2mm, 30.9mm, 31.6mm Maximum Length: 400mm, 450mm, 467mm Travel Length: 70mm, 150mm Offset: 0mm Finish: Black