Listing on behalf of family. ◇ Disc Brake Lock Includes 2 keys. Anti-theft. ◆ U-lock SUMCO (Samco) Includes 3 keys. There are quite a few scratches m(_ _)m and also some dirt. For those who understand. Please refer to the images. I am not an expert and do not know the details, but it seems these are keys and locks for motorcycle theft prevention.