PNW COAST SUSPENSION EXTERNAL DROPPER POSTCOAST TO COAST, LA TO CHICAGODropper posts have been one of the most sought-after upgrades in the mountain bike world. It allows riders to quickly lift and lower their saddle without the need to dismount and loosen the quick-release seat clamp. The PNW Coast Suspension External Dropper Post is a smooth operator. It is the first suspension dropper post, combining ride-smoothing suspension and the benefits of a dropper into one seatpost. The earth isn't flat and is quite bumpy, so having extra suspension means the path ahead will feel much smoother. The post comes with 100mm or 120mm of drop travel. It is perfect for XC mountain biking, gravel riding, bikepacking, commuting, and much more. ARTICLE: HOW TO BUY A DROPPER SEATPOST > Features First suspension dropper post with 40mm of tunable air suspension100mm of travel on the 27. 2mm model and 120mm of travel on the 30. 9/31. 6mm models Perfect for commuting as well as gravel or hardtail bikes Specifications Available Travels100mm, 120mm Available Diameters27. 2mm, 30. 9mm, 31. 6mm Offset Zero Cable Routing External Lever Type-Lever Included No Intended Use Trail, Commuting, Gravel Claimed Weight-In the Box Seatpost, Cable Bushing, Owners Manual Useful Links-Key Measurements A: Travel100mm120mm B: Overall Length380mm400mm C:Max. Insertion Length200mm215mm D:Min. Insertion Length122mm90mm E: Usable Height258mm310mm | Pnw Components | Coast Suspension Ext Dropper Post 30. 9Mm, 120Mm Drop, 40Mm Travel, External Routing | Aluminum