Originally Posted by
sevenmag
Perfect. Like I said, I don't necessarily need any additional speeds, I just want to get rid of the thumb levers. The Claris is exactly what I need. I'm assuming I'd still need to do a wheel swap with a 10 speed Tiagra? I can't get the whole "move up the product line" out of my head though. Silly.
Shimano 8, 9, and 10 speed cassettes all fit your wheels. It is only if you move to 11 speed that your cassette body would have to be changed if it is at all possible