Hi all, I've fitted a 9S Campag Veloce cassette to my bike, but with 8S spacers to keep my bike 8speed. Only prob is that the last gear (12t) has the 9s spacer built into it as one piece.
So I need a 0.3mm (difference between 8-9s) spacer to put between the 13t and 12t gear.
Any help where I...