Bike Chainring Sprockets Cranksets Guard Protector 42t 4 Bolts 100mm Review Posted by Pelicandy September 27, 2018 in Drivetrain Components Color: as picture Material: plasctic Random Products SHIMANO HG-50-8-Speed Cassette Review Various Manufacturers Bearing Retainers Review FIFTY-FIFTY 104BCD Oval Narrow Wide Chainring,Sing... Shimano Tiagra 4550 50t 110mm 9-Speed Chainring, S... Cycling Outdoor Recreation Parts & Components Sports & Outdoors