This K'NEX parts lot includes 24 wheels of varying sizes and a gray pulley rim, perfect for any builder looking to expand their collection. The pieces are compatible with other K'NEX sets and can be used to create a variety of structures, from cars to roller coasters.

With a focus on quality and durability, these used pieces have been well-maintained and are ready for their next project. Get creative and let your imagination run wild with this versatile collection of K'NEX parts.