The larger 14 tooth x synctrade lower pulley allows 10 to 50 tooth cassette and also adds to eaglersquos overall smooth pedaling feel our new type 3 roller bearing clutchtrade features a smoother torque curve for a quieter more consistent operation and feel cage locktrade has been moved back and out of the way protecting it from trail debris and a redesigned robust mounting system further improves the eagletrade derailleurrsquos performance and overall durability only eag