![EuroBikeParts: Shimano Ultegra R8170 12s Di2 Hydraulic Disc Electronic Group, Shimano, SH-UL8170-Di2-Full EuroBikeParts: Shimano Ultegra R8170 12s Di2 Hydraulic Disc Electronic Group, Shimano, SH-UL8170-Di2-Full](https://www.eurobikeparts.com/prodimages/ShimanoR8170FullGroup2_medium.png)
EuroBikeParts: Shimano Ultegra R8170 12s Di2 Hydraulic Disc Electronic Group, Shimano, SH-UL8170-Di2-Full
![New SHIMANO 105 Di2 Delivers 12-Speed Shifting and Wireless Performance to More Riders | SHIMANO BIKE-US New SHIMANO 105 Di2 Delivers 12-Speed Shifting and Wireless Performance to More Riders | SHIMANO BIKE-US](https://bike.shimano.com/content/productsite/en-US/information/news/new-shimano-105-di2-delivers-12-speed--shifting-and-wireless-per/_jcr_content/productsite_newsarticle/body_parsys/image.img.jpg/1652978333268.jpg)
New SHIMANO 105 Di2 Delivers 12-Speed Shifting and Wireless Performance to More Riders | SHIMANO BIKE-US
![Shimano launches 12-Speed Ultegra R8100 Di2: Wireless Cockpit, Faster Shifting + Improved Brakes - No New Wheel Standards / Freehubs! - Gravel Cyclist: The Gravel Cycling Experience Shimano launches 12-Speed Ultegra R8100 Di2: Wireless Cockpit, Faster Shifting + Improved Brakes - No New Wheel Standards / Freehubs! - Gravel Cyclist: The Gravel Cycling Experience](https://www.gravelcyclist.com/wp-content/uploads/2021/08/ShimanoUltegra12SpeedDi2PR2021-14.jpg)
Shimano launches 12-Speed Ultegra R8100 Di2: Wireless Cockpit, Faster Shifting + Improved Brakes - No New Wheel Standards / Freehubs! - Gravel Cyclist: The Gravel Cycling Experience
![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)