Skip to main content

OneUp Components V3 Dropper

OneUp Components V3 Dropper
Please select options


The lightest, longest, smoothest and most reliable dropper post that will fit your bike.

The V3 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.


This is the lightest infinitely adjustable dropper post on the market. Even lighter than 2-position XC specific lightweight posts and suitable for all rider heights, weights and riding styles. Save an additional 10g with the Ti Bolt Upgrade Kit.


This is the best feeling dropper you’ll ever ride. It takes 75% less actuation force to drop your saddle, it has ultra low-friction, self-lubricating IGUS® bushings and a low friction SKF® wiper seal keep the V3 running smoother for longer, with less maintenance.


A simple and reliable low-maintenance design is insanely easy to work on at home using only the OneUp EDC multi-tool or three standard tools (14mm wrench, 2mm & 5mm hex). Plus, it has a super long, 350-hour interval between recommended services.

Get the Most Drop.

Whether you ride an XS or XXL, the V3 is the longest post that will fit your bike. It has the shortest stack height and shortest total length of any other post and offers 20mm of adjustable travel. Use our Dropper Post Length Selector to find your perfect post. Easy.

Part Numbers

Option UPC MPN Store SKU
30.9 / 90mm
30.9 / 120mm 628219406224 1C0973 210000029519
30.9 / 150mm 628219406255 1C0976 210000029517
30.9 / 180mm 628219406286 210000029515
30.9 / 210mm 628219406316 1C0982 210000029514
30.9 / 240mm 1C0985 210000029634
31.6 / 90mm
31.6 / 120mm 628219406231 1C0974 210000029520
31.6 / 150mm 628219406262 1C0977 210000029518
31.6 / 180mm 628219406293 1C0980 210000029516
31.6 / 210mm 1C0983 210000029636
31.6 / 240mm 1C0986 210000029635
34.9 / 90mm
34.9 / 120mm
34.9 / 150mm
34.9 / 180mm 1C0981 210000029637
34.9 / 210mm 1C0984 210000029638
34.9 / 240mm 1C0987 210000029639