Instant purchase OK, bulk purchase OK, comments welcome. Please let me know in the comments before purchasing if you would like to buy in bulk. Please check my profile before purchasing. [Product Description] This is a used replacement part with gears for the motorized wheels of the old type of Thomas the Tank Engine Plarail series. It has been cleaned simply. Rubber tires and the bar-shaped parts on the side of the wheels are not included. Please take a close look at the photos to confirm whether it can be installed on your vehicle. Since it is a used item, there are scratches, dirt, and other damage. I apologize that it may be difficult to see, but please check the condition in the photos. The actual product may look slightly different in color depending on your computer or mobile phone monitor. Everything in the photos is included. Boxes, instruction manuals, batteries, and other accessories are not included.