Quote:
Originally Posted by URY914
I took it to one of the shops that Byron suggested above and I was 100% wrong.  It was a cassette.  I bought a new cassette, bearings, tire and rebuilt it all. It is smooth as silk. 
Thanks everyone. I'm now ready for the HSR Daytona 24 next month. |
Paul - Did you replace the chain? Usually cogs and chain wear in together. If will feel smooth on a stand but jump under pressure. Might not but try it out before your event. Sometimes it will need chainrings and rear derailleur pulleys for the same reason.