Updown Internal Dropper Size:31.6mm Zippa Lite allows you to

Zippa Lite allows you to mix-and-match your chainguide combos for your perfect fit and easily replace individual bits when they break

enhancing your performance and control

A chainguide for the gnarliest trails

reliable performance on every ride

The replacement internal cartridge for your Funn UpDown dropper seat post

Updown Internal Dropper Size:31.6mm Zippa Lite allows you toA dropper post revolution. The Funn UpDown dropper post is your solution to poor dropper performance. The UpDown is an internally routed dropper post with a cable operated design. It is available in 125mm and 150mm drop options and comes with our much loved, fully CNCd lever. The lever, a work of art in its own right, has been praised by riders and the media. It has a large, comfortable thumb paddle and a smooth, easy to use action. It can be mounted