Here we have a Rocket Bike Badge, by Monark Silver King Co. I am not sure what years these were used, so do your homework. It measures 3 7/8 inches from top to bottom. It has been deep acid etched in aluminum, and color enamel back filled. This Rocket Bike Badge is "ONE" of only "7" that were custom made by Nostalgic Reflections of Veradale, Washington who makes custom "one off" parts for their customers who own and restore antique vehicles; cars, trucks, airplanes, motorcycles, bicycles, boats, tractors & snowmobiles. Insured shipping and handling in the USA is $8.00 and International is $29.75 "Registered" Insured, Tracking Mail Check out our other listings for rare, hard to find or unique parts.