The length of threading on the old left side compared to the plastic cup is the same, the old one threads all the way in but the plastic doesn't its the plastic BB that needs replacing most likely?
I.e by the looks of it, it isn't the wrong size, its just not threading properly
The length of threading on the old left side compared to the plastic cup is the same, the old one threads all the way in but the plastic doesn't its the plastic BB that needs replacing most likely?
I.e by the looks of it, it isn't the wrong size, its just not threading properly