have you checked you saddle clamp
i had a weird clicking noise yesterday which seamed to be coming from the drive side until i hit a pothole while looking looking down at the drive side and my saddle tilted back a notch, tightened it up and it turned out to be the problem
have you checked you saddle clamp
i had a weird clicking noise yesterday which seamed to be coming from the drive side until i hit a pothole while looking looking down at the drive side and my saddle tilted back a notch, tightened it up and it turned out to be the problem