Originally Posted by travbikeman

No, I bought an extra cassette and disc rotor for the new wheel set. My hybrid that I do this on is only a 9 speed. So when I buy things like this, it's usually during winter when it's less expensive and on sales. So an additional 9 speed cassette, the Shimano HG400 was only $22 and a decent disc rotor was about $15. That way I don't continually have to change those as well.