That's a JIS tapered bb and Dura Ace 7600 are most likely ISO, assuming they are NJS certified, so the chainline will be off.
This recent thread is worth a read:
http://www.lfgss.com/thread75393.html
@andyp started
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That's a JIS tapered bb and Dura Ace 7600 are most likely ISO, assuming they are NJS certified, so the chainline will be off.
This recent thread is worth a read:
http://www.lfgss.com/thread75393.html