DURA-ACE / CS-R9100 / 11-30
Rearspeeds: 11-Speed
Range: 11-30
Gears: 11-12-13-14-15-17-19-21-24-27-30
Freehub compatibility: HG-EV (11 Speed Road)
Weight: 211 g
Cog material: Steel / Titanium
Level/Series: DURA-ACE
Usecase: Road