Absolute Black Chainring Absoluteblack Oval 64Mm 26T 4B Black – OV26BK Review Posted by GiantPandaisy July 18, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. OV26BK 5110846000906 Compatible with all 64mm 4 Bolt chainrings ABSOLUTE BLACK Cycling Outdoor Recreation Parts & Components Sports & Outdoors