- 11-speed DynaSys compatible - Light Shift Operation With 20% Less Effort - Improved chain stability - Efficient Shifting And Smoother Driving - New Shadow Design With Optimized Slant Angle - New Shift Cable With New Hyper Low-Friction Coating Technology - New Shadow Design With Optimized Slant Angle For Stable Gear Position - Easy-To-Adjust Chain Stabilizer - Efficient Pulley Teeth Design - Direct Mount compatible