Facebook Twitter LinkedIn Pinterest Bluesky Threads Hey guys. I’m pretty new to all of this. Sort of wondering what exactly is bent here. Chain ring? Spindle? Crank? Had a pretty nasty fall a few years ago and I am just getting around to it. Any advice is greatly appreciated. What is bent here? byu/Commercial_Ad143 inbikewrench by Commercial_Ad143 Bicycling Bike Bike Repair Biking Cycling Repair
endurbro420 on April 2, 2025 8:16 pm Given all chainrings are moving in unison, it is likely the spindle. But since this is a square taper, you will likely need a new bottom bracket.
Choice_Student4910 on April 2, 2025 8:48 pm First thing I’d see if the crank arm may not be fully seated on the bb.
LongJourneyByFoot on April 2, 2025 9:35 pm OP: Your issue sounds like the one I just posted: https://www.reddit.com/r/bikewrench/s/V7JeO98qNT.
5 Comments
Given all chainrings are moving in unison, it is likely the spindle. But since this is a square taper, you will likely need a new bottom bracket.
Yeah, it’s time for a new bb mate
Yes, it looks like your bottom bracket is toast.
First thing I’d see if the crank arm may not be fully seated on the bb.
OP: Your issue sounds like the one I just posted: https://www.reddit.com/r/bikewrench/s/V7JeO98qNT.