Gravel, cross-country, CX and commuter bikes deserve to get rowdy too. The Rainier 27.2 offers the most drop of any 27.2 dropper post on the market, and guarantees your adventures on gravel and beyond can get a little more weird (in a good way). Adding a dropper to a gravel or commuter bike opens up the opportunity to take the extra spicy route down, or on a milder day, easily put a foot down on a commute. The sealed air cartridge and tool-less travel adjust offer ease of set-up, while sleek internal routing blends in seamlessly to your ride. Sealed Air Cartridge Tool-Less Travel Adjust Internal Routing