![Amazon.com : Shimano Ultegra RD-R8050-GS Di2 Rear Derailleur - 11-Speed, Medium Cage, Black : Sports & Outdoors Amazon.com : Shimano Ultegra RD-R8050-GS Di2 Rear Derailleur - 11-Speed, Medium Cage, Black : Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71TbTko6jfL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Shimano Ultegra RD-R8050-GS Di2 Rear Derailleur - 11-Speed, Medium Cage, Black : Sports & Outdoors
![Ultegra Di2 Rd-6870 Rear Derailleur Road Bicycle Bike Derailleurs 11s 6870 2*11s - Bicycle Derailleur - AliExpress Ultegra Di2 Rd-6870 Rear Derailleur Road Bicycle Bike Derailleurs 11s 6870 2*11s - Bicycle Derailleur - AliExpress](https://ae01.alicdn.com/kf/HTB1BttLPFXXXXa9XXXXq6xXFXXXR/Ultegra-Di2-RD-6870-rear-derailleur-road-bicycle-bike-derailleurs-11S-6870-2-11S.jpg)
Ultegra Di2 Rd-6870 Rear Derailleur Road Bicycle Bike Derailleurs 11s 6870 2*11s - Bicycle Derailleur - AliExpress
![Shimano ULGETRA RD 6870 Road Bike Di2 Electronic rear derailleur Road bike bicycle original SS|Bicycle Derailleur| - AliExpress Shimano ULGETRA RD 6870 Road Bike Di2 Electronic rear derailleur Road bike bicycle original SS|Bicycle Derailleur| - AliExpress](https://ae01.alicdn.com/kf/H6ca743a00ea642b199bead2d43e75eced/Shimano-ULGETRA-RD-6870-Road-Bike-Di2-Electronic-rear-derailleur-Road-bike-bicycle-original-SS.jpg)
Shimano ULGETRA RD 6870 Road Bike Di2 Electronic rear derailleur Road bike bicycle original SS|Bicycle Derailleur| - AliExpress
![EuroBikeParts: Shimano Ultegra 6870 11s Di2 Electronic Upgrade Kit, Discontinued Unavailable, SH-UL6870Di2Kit EuroBikeParts: Shimano Ultegra 6870 11s Di2 Electronic Upgrade Kit, Discontinued Unavailable, SH-UL6870Di2Kit](https://www.eurobikeparts.com/prodimages/6870Kit.jpg)