If you upgrade to 11 speed I believe the you can mix and match. You'll need an 11 speed campagnolo splined cassette - Campag or Miche but as long as the derraileurs and shifters match you should be fine. Depends if you've already got the 10 speed parts...
If you upgrade to 11 speed I believe the you can mix and match. You'll need an 11 speed campagnolo splined cassette - Campag or Miche but as long as the derraileurs and shifters match you should be fine. Depends if you've already got the 10 speed parts...