CURB DOG 1/8″ ENGLISH CHROME FREEWHEEL 20T Review Posted by GiantPandaisy July 13, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. Curb Dog Curb Dog Freewheel – Easy off 4 prong. Chrome-plated. 20t 1/8″ each. CURB DOG Cycling Outdoor Recreation Parts & Components Sports & Outdoors