Soma 17T Cog Track Review Posted by Pelicandy September 16, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. 1.37×24 threading CNC-machined from hardened chromoly Not stamped out Random Products Shimano Alivio BB52 Mountain Bicycle Bottom Bracke... Wipperman Connex 9sX SS Chain (9-Speed) Review VGEBY 68mm Bike Bicycle Square Taper Bottom Crank ... SHIMANO XTR 9000 Trail Mountain Bike Crankset R... Cycling Outdoor Recreation Parts & Components Soma Sports & Outdoors