The OneUp Components Dropper Post V3 is the lightest, longest, smoothest and most reliable dropper post that will fit your bike. Completely redesigned for 2025, the V3 dropper is the lightest infinitely-adjustable dropper post on the market, it has the shortest total length and stack height of any dropper post, 20mm of adjustable travel, an extended 350-hour service interval, and new ultra-low friction IGUS® bushings and SKF® seals. Our dropper has the most drop, shortest stack height and shortest total length of any other post on the market. No other dropper can get your saddle lower. Use the OneUp Dropper Post Length Selector to find your perfect post. Adjustable Travel. Bikes and riders come in all sizes, so do OneUp droppers. That’s why we offer the widest range of dropper post lengths on the market from 70mm to 240mm. Every post can have its travel decreased by up to 20mm, in 10mm increments. Remote sold separately: Oneup Components Dropper Post Lever V3 Important: Before ordering, please use the OneUp Dropper Post Length Selector to ensure that the drop you have selected will fit into your frame. We cannot accept returns for parts that have been installed on a bike. Technical Specifications Drop available: 90mm, 120mm, 150mm, 180mm, 210mm, 240mm (All lengths adjustable*) *Use travel reducing shims, reduce travel by 10mm or 20mm (included) Stack Height: 30mm (Compressed) Diameters available: 30.9, 31.6, 34.9 Overall Length (Base of post actuator to seat rail): 240mm Drop: 610mm Length (shimmable to 230 drop/600mm & 220 drop/590mm) 210mm Drop: 545mm Length (shimmable to 200 drop/535mm & 190 drop/525mm) 180mm Drop: 480mm Length (shimmable to 170 drop/470mm & 160 drop/460mm) 150mm Drop: 415mm Length (shimmable to 140 drop/405mm & 130 drop/395mm) 120mm Drop: 350mm Length* (shimmable to 110 drop/340mm* & 100 drop/330mm*) 90mm Drop: 295mm Length* (shimmable to 80 drop/285mm* & 70 drop/275mm*) *For 27.2mm posts add 10mm length Weight: 30.9 - 90mm 325g / 120mm 370g / 150mm 415g / 180mm 460g / 210mm 515g / 240mm 585g 31.6 - 90mm 337g / 120mm 390g / 150mm 433g / 180mm 480g / 210mm 538g / 240mm 610g 34.9 - 90mm 408g / 120mm 472g / 150mm 535g / 180mm 600g / 210mm 675g / 240mm 765g Actuation: Cable actuated (remote lever sold separately) Cable orientation: Cable clamps at handlebar lever. Cable head at seatpost. Internals: Replaceable cartridge system
