60 Tooth Sprocket/Drum Assembly, Machined ID, Drilled to fit Astro Wheels

60 tooth sprocket/drum assembly for #35 chain.
Drum has 4 different sets of mounting holes;
3 and 4 hole on a 3-3/4″ diameter bolt circle
a 4 hole pattern to mount on our AZ2561
mini-hub for use on a 1″ live axle
5 holes to fit our 6″ astro wheels:?AZ1128
or?AZ1130
Includes 5 bolts, nuts and spacers to work with the 6″ astro wheels
Drum assembly is machined on the inside for the use of our AZ2208
or?AZ2269
4-1/2″ brake assembly.