PNW Dropper Cartridge Cascade D1 The PRS-25 installs easily onto

The PRS-25 installs easily onto the top tube and upright of select Park Tool portable repair stands and can be used while a bike is installed in the repair stand

Installation is quick and easy

responsive ride while maintaining aerodynamic efficiency

Ultra-low-profile 33mm stem for reduced frontal area

PNW Dropper Cartridge Cascade D1 The PRS-25 installs easily ontoIf you have the PNW Components Cascade dropper post in 30. 9 or 31. 6mm diameter and need to replace your air cartridge then this is what you need The replacement air cartridge for the 30. 9 or 31. 6mm diameter Cascade dropper post is available to suit 125mm drop models. Mfr Claimed Weight TBC