Brand: Shimano
Model: Dura-Ace CS-R9100-11
Year: 2020
Discipline:: Road
Material: Titanium and steel
Shifting system: 11S
Range: 11-28
Freehub: Shimano HG 9 to 11s
Url: Here
Info created & shared by: Lightbiker
Source: https://www.youtube.com/watch?v=Newl3cDRtFc