Deda Dog Fang Bicycle Chain Keeper Review Posted by Pelicandy October 12, 2018 in Drivetrain Components keeps the chain from falling off in case of an over-shift Black bolt-on plastic It keeps the chain from falling off in case of an over-shift. Black bolt-on plastic. Random Products YBN YABAN 12-Speed Mountain Bike Chain Designed fo... SHIMANO XTR/Dura-Ace CN-HG901 11-Speed Chain Revie... SRAM PowerLink Chain Connector 9-speed Gold Chain ... Oumers Universal Bike Chain Tool with Chain Hook, ... Cycling Deda Elementi Outdoor Recreation Parts & Components Sports & Outdoors