Where is the limited-edition serial number located on my bike? March 09, 2023 15:17 Updated When applicable, it is located on the inside of the rear dropout (the part of the frame that the rear wheel slides into). Related articles Why is my limited-edition bike is numbered 263? I thought there were only 250 made. I am restoring my 1980’s SE bike. I want to put on the same style of classic stickers that were on the bike over two decades ago. Do you have any of these laying around? I have an old SE bike from the 80s. Can you help me date my bike and tell me how much it is worth? I think I have a warranty issue with my bike. New Bike Warranty – Shipping Damage