Overview Product Description 227795 New-No Box; Martin 60BS25-1-3/16 Sprocket #60; 25 Teeth; 1-3/16"ID; . Item is New; unused; no factory packaging. Austin Surplus SKU: 227795 Location: GRG-R01-P11-S03-0002983 Product Videos Custom Field MPN 60BS25-1-3/16 Product Reviews