PNW Components Rainier IR Dropper Seatpost V3 (Black) (30.9mm) (125mm) (Internal Routing) (Lever Not Included)

PNW Components Rainier IR Dropper Seatpost V3 (Black) (30.9mm) (125mm)
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Price: $179.00
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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.


  • 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)

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


125 150 170 200
Overall Length 393 443 483 543
Full extension 179 204 224 254
Full Insertion 214 239 259 289
Min insertion 125 125 125 190
Weight (grams) 545 575 605 640
Full Insertion without actuator 191 216 236 266

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