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Keep the cable fixed securely in your Dura-Ace R9100 rear derailleur with this Shimano Rear Derailleur Cable Anchor Assembly

If you put in a lot of miles and/or sweat a lot, your shifter hoods probably need freshening up. Grab a pair of Shimano Dura-Ace STI Lever Hoods to make your bike feel new again. - Fits Dura-Ace ST-R9100 levers

Shimano STI lever hoods. - Fits Ultegra ST-6700 levers only