PNW Components Rainier Gen 3 Dropper Seatpost (Black) (31.6mm) (493mm) (170mm) (Internal Routing) (Remote Not Included)

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PNW Components Rainier Gen 3 Dropper Seatpost (Black) (31.6mm) (493mm) (170mm)

The PNW Rainier V3 Dropper Post is lightweight, internally routed, and available with 125mm-200mm of travel. This third generation of the Rainier post can also be adjusted down in travel by 5mm increments, up to 30mm total. Additionally, the post has been shortened to help fit a larger variety of frames.

Check out the video below to learn how to adjust your PNW Components Rainier Dropper Post:


  • Infinite Adjust allows you to set your saddle height anywhere in the travel
  • Internal cable routing
  • 2-bolt micro adjust head
  • Lightweight 7075 Heat Treated Alloy
  • Sealed air cartridge
  • Customizable travel (5mm increments, up to 30mm total)
  • Compatible with all PNW levers/remotes. Also works with most other cable-actuated dropper levers

Routing: Internal
Seatpost Material: 7075 Alloy
Stanchion Diameter: 22mm (27.2mm Diameter), 26mm (30.9, 31.6, & 34.9mm Diameter)
Cables & Housing: Not Included

This product was added to our catalog on March 2, 2020

Victor Didovicher
Verified Owner
Wednesday, Sep 6 2023 (3 months ago)
PNW Components Rainier Gen 3 Dropper Seatpost (Black) (34.9mm) (493mm) (170mm)
This dropper is hands down the best one I've ever used. Very smooth, quiet and consistent. If money were no object, I'd go with BikeYoke, but I am so impressed with PNW, I am not sure I'd want to.
Deason Baybayan
Verified Owner
Friday, Nov 20 2020 (about 3 years ago)
PNW Components Rainier Gen 3 Dropper Seatpost (Black) (30.9mm) (453mm) (150mm)
This dropper is awesome way to install and can be adjusted easily

PNW Rainier Dropper Seatpost Measurements:

TravelSeat Collar to Center of RailsTotal LengthMin. Insertion LengthFull Insertion Length 30.9 Weight 31.6 Weight34.9 Weight