Originally Posted by
Troul
That 11t is worn out. I have yet to find those a la carte for a cost effective replacement solution, so as I come across free cassettes [rare] , I'll inspect the assembly & retain them. Currently the spares I had are now on service duty.
For one off small parts and cogs, I have used this place. Generally have what you need
https://www.bikeparts.com/categories...B%5D=1230&pN=1