So you've had pedals/chainring/chainring bolts/front mech/rear hub/cassette + lockring all off checked, cleaned/greased and put back on and still exact same?
Then likely BB (hub also possible).
What frame, what BB type
We are mad busy in the workshop but can take a quick look and point at whats likely the cause, 1 week wait just now.
So you've had pedals/chainring/chainring bolts/front mech/rear hub/cassette + lockring all off checked, cleaned/greased and put back on and still exact same?
Then likely BB (hub also possible).
What frame, what BB type
We are mad busy in the workshop but can take a quick look and point at whats likely the cause, 1 week wait just now.