- Speeds: 2x12
- Mounting: Braze-on
- Largest chainring: 46-52 teeth
- Total tooth capacity: 16 teeth
- Compatible chain: CN-M8100 HG 12 speed
- Material: Aluminum, Titanium, CFRF
- Technology: SIX ELECTRONIC SHIFTING, E-Tube Project
$ 85.23
$ 65.56
$ 29.95
$ 51.67
$ 67.17
$ 53.82
$ 69.97
$ 40.00
$ 17.97
$ 73.63
$ 68.74
$ 89.36
$ 42.52
$ 55.28
$ 27.95
$ 15.00