![Shimano Ultegra RD8170 Di2 2x12 Speed Groupset 50/34 172.5mm Crank 11/34 Cassette 160mm Rotors - Bike Bros. Shimano Ultegra RD8170 Di2 2x12 Speed Groupset 50/34 172.5mm Crank 11/34 Cassette 160mm Rotors - Bike Bros.](https://cdn.shoplightspeed.com/shops/623602/files/44954657/156x230x2/shimano-ultegra-rd8170-di2-2x12-speed-groupset-50.jpg)
Shimano Ultegra RD8170 Di2 2x12 Speed Groupset 50/34 172.5mm Crank 11/34 Cassette 160mm Rotors - Bike Bros.
![Complete Group Shimano Ultegra Di2 R8050 11v - P dalier 50-34 Teeth - Cassette 11-28 | Alltricks.com Complete Group Shimano Ultegra Di2 R8050 11v - P dalier 50-34 Teeth - Cassette 11-28 | Alltricks.com](https://media.alltricks.com/hd/15455235e970370022b53.42132479.jpg)
Complete Group Shimano Ultegra Di2 R8050 11v - P dalier 50-34 Teeth - Cassette 11-28 | Alltricks.com
![Do you think this 11/36 cassette usable with 50/34 chainring in Sora R3000 system? If yes, should I add links to the chain? : r/bikewrench Do you think this 11/36 cassette usable with 50/34 chainring in Sora R3000 system? If yes, should I add links to the chain? : r/bikewrench](https://i.redd.it/qbr74fmwooy81.jpg)
Do you think this 11/36 cassette usable with 50/34 chainring in Sora R3000 system? If yes, should I add links to the chain? : r/bikewrench
![Add gears to road bike for climbing: 11-42 cassette (or 10-42 ,11-40), 50/34 chainset / crankset,Di2 - YouTube Add gears to road bike for climbing: 11-42 cassette (or 10-42 ,11-40), 50/34 chainset / crankset,Di2 - YouTube](https://i.ytimg.com/vi/BCd32AMPP8Y/mqdefault.jpg)
Add gears to road bike for climbing: 11-42 cassette (or 10-42 ,11-40), 50/34 chainset / crankset,Di2 - YouTube
Shimano 105 mechanical groupset disc brake 12 speed 50-34 170mm 11-34T cassette, Sports Equipment, Bicycles & Parts, Parts & Accessories on Carousell
![50/34 crank and 11-36 cassette for gravel/road bike - changing out my 46/30 - The Riding Gravel Forum 50/34 crank and 11-36 cassette for gravel/road bike - changing out my 46/30 - The Riding Gravel Forum](https://i.imgur.com/7rGWUqW.png)