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Shimano
Ultegra 6870 Di2 and 6800 Rear Derailleur B-Axle Assembly

Shimano Ultegra 6870 Di2 and 6800 Rear Derailleur B-Axle Assembly

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$18⁹⁹

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$19⁰⁴

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This B-axle assembly rebuilds the attachment point between your Ultegra 6800 and 6870 Di2 rear derailleur and your frame. Included with this kit is a new B-limit screw and holder, a commonly stripped out part.

OEM Shimano part
For Ultegra 6800 and 6870 rear derailleurs
Includes B-axle, Spring, B-limit assembly, C-clip and seals

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Customer Questions

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Q.

asked by: a guest
I have a shimano RDL 532 sgs. Will this assembly work with my derailleur?

A.

anwered by: jackivey
No, this is specific to the Di2 derailleur. Thanks

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