Rear Derailleur (10 speed)

Rear Derailleur (10 speed)


Compatibility warning: none of the 7970 series components will work with other generation Di2 components. The plug is different and simply won't fit.

This short cage (SS) DURA-ACE rear derailleur will take a max low sprocket of 27T and a min top sprocket 11T. It has a total capacity of 32T with a max front difference of 16T.

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