Funn Dropper Seatpost LeverBicycle jewellery. The Funn UpDown dropper lever is a tough, comfortable and very easy to setup lever to upgrade your dropper post. The UpDown lever is fully CNCd to survive crashes and abuse. It can be mounted on the left or right, top or bottom of your handlebars. It works with most cable droppers and is compatible with droppers with lever or post tensioned cables. Its available in a heap of colours to match your style perfectly. Features: Material: