Originally Posted by
Cynikal
^DA 8 speed is different than standard so the above poster is incorrect. That being said, I do not know of a source for those cassettes. I would ask in the classic and vintage section of BF. They have more info there. Sounds like a sweet bike.
Wrong. All
Hyperglide cassettes use the same spline pattern and lockring threading*. You're thinking of pre-Hyperglide
Uniglide cassettes, where the threaded cog on the Dura-Ace cassette had a unique, non-interchangeable thread.
*except for those that fit the 7800-series aluminum cassette bodies.