Giant Trance 2021 seatpost

[Zillionhz]

Hey, my seatpost started to go up very slow and making a noise when going upwards. Do I need a new cartridge on mine? It takes 15 seconds to extend completely. I have the Giant Contact Switch. 440.

 

[slomtbr]

 

[zorro77]

There are useful things to see in these videos as well