Shimano | Dura-Ace Rd-R9100 Derailleur 11 Speed, Shadow
Shimano | Dura-Ace Rd-R9100 Derailleur 11 Speed, Shadow, Shimano Dura Ace R9100 Rear Derailleur With a time-tested legacy in the pro peloton Dura-Ace sets the pace for the rest of the pack. The all new, completelyredesigned Shimano Dura Ace R9100 Rear Derailleur provides superior performance and is easier to set up and adjust. It features Shimano's new Shadow RD design, which gives the derailleur a lower profile for more protection in case of a crash, and an incrediblystable, smooth operation. A redesigned geometry allows the pulley tomaintains a consistent distance from thecogsacross thecassette for massively improvedshifting stability. Finally, the redesigned derailleur features a single cage for all cassette cog sizes, up to a 11-30T cassette for big climbing days. Take your performance to the next Features11 speed, mechanical rear derailleur Features Shimano Shadow RD low-profile design and is direct-mount capable with compatible frames. Pulley maintains consistent distance to cassette for increased shift stability Low profile design means less chance of damage in a crash Fits up to an 11-30T cassette for extreme climbing days Backwards-compatible with Dura Ace 9000, Ultegra 6800 and 105 5800 components. Weight: 158g | Shimano | Dura-Ace Rd-R9100 Derailleur 11 Speed, Shadow