Check the listing for details. TSUBAKI 60JA13 Sprocket , 60 Chain Size, 13 Teeth. Condition: New. Listed at 27.22 USD. New item. Never used. May not receive exact item pictured Industry Chain Size 60, Industry Chain Pitch 3/4 in, Number of Teeth - Sprockets 13, Quick Detachable Bushed Bore, Outside Dia. 3.49 in, Single Number of Chain Rows, Material - Sprockets Carbon Steel, Bushing Required - Sprockets JA, Max. Bore - Sprockets 1 1/4 in, Pitch Dia. 3.134 in, Type B, Length through Bore 0.563 in, Hub Dia. 2.25 in Imake it a point to try and have the lowest prices online for my items. Most Items will ship out same day(if ordered before 1p.m. MST) Express shipping can be made available on all items, provided the buyer is willing to pay shipping costs I have very low overhead and my business is essentially a one-man operation. EVERY item I sell is inspected and passes through my hands personally. If you ever have an issue with an order please let me know, and I will do what I can to make it right. Last, but most important, thank you for your business.