4th Main Drive Gear; Big Twin'36-76 4 Speed with 26 Teeth
{"Image Orientation": "Horizontal (normal)", "Image XResolution": "96", "Image YResolution": "96", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop 21.0 (Windows)", "Image DateTime": "2020:05:05 11:01:06", "Image ExifOffset": "168", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "96", "Thumbnail YResolution": "96", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "306", "Thumbnail JPEGInterchangeFormatLength": "3600", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "256", "EXIF ExifImageLength": "192"}