Brand: Shimano
Model: Dura Ace Di2 RD-R9250
Year: 2022
Discipline:: Road
Shifting system: 12S
Electronic Shifting: Yes
Max thoot size: 34
Url: Here
Info created & shared by: Lightbiker
Source: https://www.youtube.com/watch?v=NaaDrje-e80&t=224s