KS LEV/LEV Ci Oil Pressure Cartridge

If your KS LEV or LEV Ci post is sagging, failing to return to full extension, or feels sluggish despite proper cable tension, the internal oil pressure cartridge is likely worn out. Replacing the cartridge is the standard fix for restoring that original, snappy performance.

No, compatibility is specific. This cartridge is designed for the 100mm travel version of the KS LEV and LEV Ci. It is critical to check your specific post's travel length and model generation before purchasing, as internal components vary significantly between different travel lengths and OEM-specific versions.

Yes, if you are comfortable with basic suspension or dropper post maintenance. You will need standard bike tools, including a strap wrench and a vice with soft jaws, to disassemble the post and swap the cartridge. If you aren't confident working with pressurized hydraulic systems, a local shop can handle the installation quickly.

Yes, this is a sealed, self-contained unit. It arrives ready to install, meaning you do not need to bleed the system or add oil yourself. Simply remove the old cartridge and thread this one in to restore your post's function.

Yes, a failing cartridge is the most common cause for a dropper post that won't stay locked in place or slowly creeps down while you are riding. Replacing the internal oil pressure stick typically resolves these locking issues entirely.