Originally Posted by
RETTWINS
So I have been feeling/hearing this... grinding noise coming from my BB (i think?) when I'm really mashing hard on it (climbing etc). Grinding is kind of the wrong term. It is more like I can really feel the bearings moving instead of them being super smooth. Like they aren't greased enough.
-Jarrett
I have the exact problem on my one day old Redline 925. Did you ever find out the source? Any one else have any ideas?
I will check the cranks and chain ring bolts.
TIA