Is your dropper sagging or not returning? This can often be caused by a lack of servicing or a loss of pressure in the cartridge. Don't worry, we have you covered with the parts to fix it!

Compatible with: 2019 Ragei/RAGE-i/KSP900-i

To ensure you are choosing the correct part, please cross-reference with the parts diagram for your seatpost model.

You can find all KS parts diagrams HERE

Choose your dropper post model then year of manufacture.

The serial number contains the year of manufacture for most models. The first 4 digits following the letters "OE" or "AM" relate to year/month. For example; AM1809 . .

Note that incorrect purchases can be returned at the purchaser's expense for a refund of the value of the parts only, provided they have not been fitted and remain in saleable condition.