37-57 B.T. rear brake drum & sprocket. Chrome - 37-57 B.T. (NU) 506950 Accept all the stock or

Accept all the stock or aftermarket switches and buttons

but it is best to test again before you paint it

The knob can be unscrewed and replaced with other Mooneyes Valve caps

Magnetic Docking Points CoversCover the docking points when detachable accessories are not in use

Made of premium-grade vinyl on a 16-gauge powder-coated steel base plate

37-57 B.T. rear brake drum & sprocket. Chrome - 37-57 B.T. (NU) 506950 Accept all the stock orReproduction style brake drum. With pre installed sprocket. Replacement for 41400 37 (4028 37A). Also replacement for 41401 37 (drum without a sprocket). Note: Even marginal out of round sprockets or brake drums, a common occurrence from day one, create a noticeable tight spot. Adjust your chain on this 'tightest spot'. Always keep sufficient play to prevent excessive wear on chain and bearings of transmission mainshaft, swingarm and wheel.