The Crankbrothers Highline XC/Gravel is the line of dropper posts specially designed for avid cross-country or gravel riders! This dropper post is made from a very stiff and durable 7075-T6 aluminum and feature internal cabling for a nice look. The cable and housing of this Crankbrothers Highline XC/Gravel are made by Jagwire, making the pin smooth and fast. As if that wasn't enough, this dropper post also features the Crankbrothers quick-connect mechanism, allowing you to install this seat post in no time. Linear internal mechanism and Jagwire cables for the fastest experience Crankbrothers' Highline XC/Gravel dropper posts come with an internal linear suspension system and Jagwire cabling, making this dropper post as fast and smooth as possible. The internal cabling allows for a nice finish and a nice look without unnecessary cables. Made from 7075-T6 aluminium for the best ride quality The Crankbrothers Highline XC/Gravel series is made from the high-quality 7075-T6 aluminium. This material is stiffer, more durable and less prone to metal fatigue than conventional aluminium. This allows you to ride the roughest trails without any concerns!