Description:Plain Bore Sprocket, #40B13-1/2″ This 13 tooth 1/2″ bore #40 chain plain bore sprocket is in stock and available for purchase online. No keyway or set screws. Outside Diameter (OD): 2.33″ Pitch Diameter (PD): 2.089″ For more information about this or other #40 chain sprockets, contact MDS using the “Have a question about this product?” link below.
