This is a common problem. Uneven chain tension caused by off-center/elliptical chainring. There is a solution: https://www.londonfgss.com/thread907.html - (back in the day EVERYONE knew about sheldon.) https://www.londonfgss.com/thread5751.html - (modern hipster thread.)
@provenrad started
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This is a common problem.
Uneven chain tension caused by off-center/elliptical chainring.
There is a solution:
https://www.londonfgss.com/thread907.html - (back in the day EVERYONE knew about sheldon.)
https://www.londonfgss.com/thread5751.html - (modern hipster thread.)