Originally Posted by
choddo
Er - Hollowtech II BBs are super simple and cheap?
OP, that chainring looks new. That’s the Tourney one you just bought?
Yes it's the new cranks but in the parktool video they demonstrate how a roller should fit in a chainring. I'm sure it's different design for a reason. I hoped it would be just that simple as sticking a roller in a chainring to check wear.