BESNIN Bike Front Derailleur for 3 speed crankset 11T cassette MAX Bicycle Front Derailleur Apply to 48T crankset MAX

About this item item Bike Front Derailleur Scope of application: 3 speed crankset(Protection variable speed) 6/7/8/9/10/11speed cassette, 48T crankset MAX. The wiring method of the front derailleur : pull up(Top pull )or drop pull .chain line:47.5/50mm main function: provides smooth running, moving the bike chain from one sprocket to another with little abrasion. Note: We come with a gasket. In the case of using gaskets, it is suitable for 31.8mm seat tube. It is suitable for 34.9mm seat tube pipes without the use of gaskets. Please choose whether you need to use gaskets according to your seat tube situation. Material:this Front Derailleur is mainly composed of hard aluminum materials and steel materials. aluminum construction lowers weight without sacrificing durability.The small spacers included are made of high-quality plastic. Boosting the cycling speed stably with the perfectly hinging between the derailleur and the bike chain