The X-Fusion Manic 125mm Seatpost comes equipped with internal cable routing and a double 'Key Way' internal design to stop lateral movement, creating an exceptionally reliable and efficient dropper post that adds performance to any Trail bike. The consistency that this dropper post offers makes it a bike component to seriously consider when riding trails with changing gradients and unpredictable surface obstacles. This post can be relied upon to accurately raise and drop your saddle to the required heights at the push of a comfortable remote that will make sudden descents, drops and even brisk climbs more manageable. X-Fusion Manic 125mm Seatpost Feartures Material: Alloy Travel: 125mm Length: 421mm Insertion Depth: 285mm Perfect for All Mountain, XC and Enduro use