Dura Ace 7900 cassette question.....

Blackfin31
Blackfin31 Posts: 11
edited August 2012 in Road general
I have two Dura Ace 7900 cassettes....one 11-25 and one 12-27....can I mix the last three clogs 19, 24, 27 onto the 11-25 set?....

Thanks in advance....

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