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K
Reviewed in the United States on February 15, 2017
Coupled with the 7710 Crankset/Chainring equals pure butter
Michael Ting
Reviewed in the United States on January 25, 2016
It's okay. It's Dura Ace and it has the NJS stamp on it. Funny it doesn't feel fast at all. I think my Deore 610 bottom bracket on my MTB bike still offers less friction. Still I have no choice, using Dura Ace NJS octalink cranks and I don't know if any other brand will fit the cranks.
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