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 Shimano Sora CS-HG50 8-Speed Cassette – 13-2... RUNACC Bike Chain Tool Kit Cycling Cassette Remova... Fenix Lucky 7 Sprocket/Chainring, 1/2 X 1/8, Vario... RaceFace Steel Narrow Wide Cinch Direct Mount Chai... Cycling Deda Elementi Outdoor Recreation Parts & Components Sports & Outdoors