- ESP compatible (1:1 actuation ratio) for ESP trigger or twist shifters
- Di.R.T (Direct Route Technology) for light-effort shifting performance
- Alloy outer link and B-knuckle with Grilon composite P-knuckle
- Steel cage with serviceable precision pulleys
- 8/9-speed compatible with top-normal resting position
- speed: 8/9sp
- cage: medium
- min/max: 11/34T
- capacity: 37T
- weight: 275g
- color: black/black