This lot includes 9 K'NEX small tire and rim pieces, each with gray/silver hubs and pulleys. The tires are 1.75 inches in diameter and made of plastic and rubber. These pieces are compatible with other K'NEX building toys and blocks, and are perfect for children aged 7 and up. The set comes packaged in a convenient polybag.Use these parts to expand your K'NEX collection and build even more imaginative and creative structures. With 16 pieces in total, this lot offers plenty of opportunities for hands-on play and construction. Whether you're a seasoned K'NEX builder or just getting started, these small tires and rims are a great addition to any collection.

They're wheels ...