Shimano SF-1200 16t Freewheel for 1/2″ x 1/8″ Chain Review Posted by Pelicandy August 23, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. SHIMANO : SF-1200 FreeWheel 1/8×1/2 16T Shimano article number I-SF120016 Random Products SRAM XG-1180 11-Speed Cassette Review KMC X10 116L 10-Speed Bicycle Chain – Ti Gol... Shimano Tiagra HG500 10-Speed Mountain Bike Casset... FSA Pro MTB 1X 36T/86mm Black Megatooth Single Rin... Cycling Outdoor Recreation Parts & Components SHIMANO Sports & Outdoors