Loading…
1
Spent three hours on a creak that turned out to be a loose bottle cage bolt
I had this customer's carbon gravel bike on the stand with a mystery creak from the bottom bracket area. I mean, it sounded exactly like a dry press-fit bearing, you know? I pulled the crankset, checked the bearings, re-greased and torqued everything to spec. Still creaking under load. I even checked the pedals and chainring bolts. I was about to start looking at the rear hub when I just grabbed the frame and squeezed things randomly. The noise came from the downtube. One of the bottle cage bolts was maybe a quarter turn loose. The whole thing took me over three hours of focused work for a 10-second fix. It's one of those things that makes you feel smart and dumb at the same time. How do you guys systematically check for these phantom noises without wasting a morning?
4 comments
Log in to join the discussion
Log In4 Comments
cole5496mo ago
That "phantom noise" thing is why I now start every creak check by just shaking the whole bike like a madman. Finds the simple stuff before you go down the rabbit hole.
6
diana_kim666mo ago
That "smart and dumb at the same time" feeling is so real. My buddy spent an entire afternoon chasing a click that was just his quick-release lever needing a tiny turn. It's crazy how the simple stuff hides after you check all the hard parts first.
3
river9526mo ago
My friend Jake had a creak he swore was his bottom bracket. He took the whole crankset apart, regreased everything. Two hours later, the noise was still there. It turned out to be his seatpost clamp, just a quarter turn loose. I told him about cole549's shake test after that, and he felt so silly for missing it.
4
dixon.james4mo ago
Nah, I don't buy that it's about being smart or dumb. It's just how our brains work. You fix the complicated problems all the time, so you look for a complicated cause first. The simple loose bolt isn't hiding, you're just trained to skip over it. It's a pattern thing, not an intelligence thing.
0