I have one more question, I am rocking a 13-21 cassette right now , can I just buy the cogs ? Im looking at 12-21 cogs would it work ? If I have an 8 speed cassette can I just put any 8 speed set on it or do I have to buy the full cassette with the splines ?
Last edited by Strickie; 06-02-14 at 08:07 AM.