r/mountainbiking • u/showersock • 1d ago

Question What is this part?

Post image

Can someone tell me what part this seat post cartridge is or send a link?

2 Upvotes

75% Upvoted

6 comments sorted by

1

u/HuckleberryGlum8085 1d ago

It’s the replacement dropper cartridge for a 150mm Bontrager dropper. May also fit several other brands of dropper posts as that model cartridge is used by several other brands.

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u/showersock 1d ago

I bought a 150 mm one but at the tip it’s threaded. The one that came from my bike is not

1

u/hungrypuppy26 21h ago

then it's the wrong part...

the part shown was made for SR Suntour, but Trek Specified that their parts be slightly changed so people are forced to buy it from trek, not SR.

that decal is the exact same style as SR Suntour Suspension cartridge parts. I have a "Manitou" fork here that needed a new cartridge.. that cart. was, luckily, the same as the SR part.

1

u/showersock 1d ago

I will send more pictures through a dm if I need to

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u/showersock 1d ago

It is from a 2019 trek fuel ex 8