Barrel adjuster seized, what is this part?
#1
Thread Starter
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Joined: Nov 2013
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Barrel adjuster seized, what is this part?
Hello,
So my barrel adjuster for a shift cable was seized, and I recently freed it up. When I removed it, it looks like three separate parts came out as one piece. One piece was press fit into the cable "slot" on the frame. Screwed into that was the barrel adjuster. And something which looks like a cable end cap was seized inside the adjuster, but the metal appears to be thicker and more brittle. This could just be part of the barrel adjuster too.
My question is, what is that press fit piece called (I can't seem to post a picture since I have under 10 posts...) ? I lots of sites selling the barrel adjuster, but I can't seem to find the part which presses into the frame. Thanks for any advice
-rudy
So my barrel adjuster for a shift cable was seized, and I recently freed it up. When I removed it, it looks like three separate parts came out as one piece. One piece was press fit into the cable "slot" on the frame. Screwed into that was the barrel adjuster. And something which looks like a cable end cap was seized inside the adjuster, but the metal appears to be thicker and more brittle. This could just be part of the barrel adjuster too.
My question is, what is that press fit piece called (I can't seem to post a picture since I have under 10 posts...) ? I lots of sites selling the barrel adjuster, but I can't seem to find the part which presses into the frame. Thanks for any advice
-rudy
#3
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Joined: Nov 2013
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The barrel adjuster does have a spring, but there is another tube attached to it. I'm wondering if it was not supposed to be removed from the frame...
I did some more searching and came across a part from Jagwire they call a "mickey" (A google search for "Jagwire mickey" brings up a picture of what I removed). This part looks very close to what I removed.
I did some more searching and came across a part from Jagwire they call a "mickey" (A google search for "Jagwire mickey" brings up a picture of what I removed). This part looks very close to what I removed.
#4
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The mickey is just a barrel adjuster essentially the same as the one in my pic. I guess I'm unclear as to the extra part that you described as "thicker and more brittle." You're halfway to being able to post pics, so go post some howdy's in the "Introductions" forum until you can put up a photo.
#6
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Are we talking a breadbox that holds a loaf of bread?
Here's a picture of what I got:
Top of picture part was what fit into frame, everything is seized together at the moment. Got it out with some penetrating oil and a lot of wiggling back and forth with the vice-grippers.
Here's a picture of what I got:
Top of picture part was what fit into frame, everything is seized together at the moment. Got it out with some penetrating oil and a lot of wiggling back and forth with the vice-grippers.
#7
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If you replace your cable adjuster with a Mickey, you should be good to go. Whether the inside diameter of the end that accepts the cable housing has room for a ferrule remains to be seen. If one will fit, I'd use it. But it might require the cable to feed into it as pictured below:

Hope this helps!
#9
I don’t live in Tampa

Joined: Jun 2014
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From: Atlanta, GA
Bikes: 2014 Jamis Ventura Race, 2014 Cervelo P2, 2017 Raleigh Tamland 1, 2015 Jamis Trail X
so I have downtube barrel adjusters that I wish to replace. To remove the old ones, does the top part (your top middle pic) just come off as well as the spring and then the other part just unscrews?
#12
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All three parts will unscrew together by turning the part pictured at center. Remove the cable first and there's nothing to it.
#13
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Mickey:

Inline Barrel Adjuster:
Last edited by EdwinHeadwind; 11-27-18 at 10:08 PM.










