Teravail Telec 27. 2 Dropper Post Drop On Demand Most road, gravel, and commuter frames run a 27. 2mm seat tube, and getting a dropper to fit that diameter has historically meant limited options. The Teravail Telec changes that. It gives gravel and all-road riders the same confidence boost on steep, loose terrain that mountain riders have had for years, letting you drop your saddle and stay in control when the road turns rough. Tool-free travel adjustment means you can fine-tune the fit without pulling out a hex key, and the low stack height keeps things tidy once you're back at riding position. It's also user-serviceable, so it stays on the bike instead of heading back to a shop. Features27. 2mm diameter fits road, gravel, and commuter frames with standard seat tubes100mm and 125mm travel options choose the drop that matches your frame and terrain30mm tool-free travel adjustment in 10mm increments fine-tune your ride height without tools Two-bolt seat clamp with barrel nuts easy installation and near-infinite saddle angle adjustment | Teravail | Telec 27. 2 Dropper Post 27. 2 X 380Mm, 100Mm Travel | Aluminum