New Old Stock Martin 60BS11 1 1/8 Bore Sprocket #60, 11 Teeth    

 
This is surplus to a now closed factory that kept spare parts on the shelf the boxes may show shelf wear and have some dust on them
 
 
[Please Look at all the pictures they are part of the description]
 
                                                                                                                                     [B1-F1-R6-S1-2]