KS E20i Oil Pressure Cartridge - 170mm MFPN=301-39635-A001 } 6061-T6 alloy CNC machined

} 6061-T6 alloy CNC machined

High-flow main piston reduces high speed compression damping

Extreme Hallgeir -2ºc to -10ºc

Each kit is features  our famous ULS photochromic auto adjusting lens

No more flats

KS E20i Oil Pressure Cartridge - 170mm MFPN=301-39635-A001 } 6061-T6 alloy CNC machinedCartridges 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