KS E20i Oil Pressure Cartridge - 170mm MFPN=803-04-174 1) 3/8 inch-drive 8mm crows-foot

1) 3/8 inch-drive 8mm crows-foot

Air volume adjustment with internal indexed system

Travel 150mm Cable Routing Internal Clamp Type Standard Double bolt Seat Post Diameter 31

Thumb overlay panel for durability and aids in reducing blisters

Enhanced with Ratchet EXP driver technology using fewer parts while providing greater reliability and easier maintenance

KS E20i Oil Pressure Cartridge - 170mm MFPN=803-04-174 1) 3/8 inch-drive 8mm crows-footCartridges fully replace the functional mechanism of KS dropper posts. Pick the model and length of drop for the post you need to service. These are also called "Oil Pressure Sticks" and "Air Pressure Sticks" In KS Service Documentation. Fully replace the functional mechanism of KS dropper posts May not work with OEM dropper posts