KS E20i Oil Pressure Cartridge - 170mm MFPN=803-04-174 Thumb overlay panel for durability

Thumb overlay panel for durability and aids in reducing blisters

Integrated high strand 10mm cable lock

BB/Frame Interface BBright Press Fit BB Shell Width (mm) 79 Weight 48 Spindle Interface Type Hollowtech II

9mm length 552

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 Thumb overlay panel for durabilityCartridges 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