This is a two piece ring that is our exclusive design, and is so clear in detail that you can tell exactly which Harley engine it is. You'll love it, and since the ring is solid,not hollow,it is very smooth on the inside, making it very comfortable to wear. Be sure to select Gold type wanted as well as your correct ring size when ordering. (Pictured in SS with Gold inset)Approx. weight in 10K Gold is 26 grams for average ring size.