RED 36 Hole BMX low flange, loose ball bearing hubs..Shimano front, Sunshine rear Hubs.
36 Hole, 3/8 axle. Rear hub is flop flop style,  Holds a 16 thru 22 on one side, and a 
13 or 14 tooth sprocket freewheels on the other. Loose ball bearing. Red color slightly
non matching, front looks a little deeper red. Both spin smoothly, can use a regrease.