Plenty light, dependable and durable. The tried and true Hollowtech II system is easy to install and maintain. No chainring is included but you can run an aftermarket like the OneUp Switch chainring or go with the Shimano spec. 165mm and 170mm available
- 52mm chainline
- 24mm spindle
- 620g
- Shimano direct mount chainring
- 68-73mm Bottom bracket width as well as BB86-92
- Boost and non-boost frames