Shimano’s new Dura-Ace RD-R9100 rear derailleur provide superior performance and easier set up.
Redesigned derailleurs deliver lighter action and improved precision, the new Dura-Ace rear derailleur features Shimano’s Shadow RD design, which gives the derailleur a lower profile and more stable operation.
Shimano Shadow RD low-profile design.
Pulley maintains consistent distance to cassette for increased shift stability.
Less damage in a crash.
Maintains compact and smooth appearance.
Total capacity: 35T
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