Image Item No. Description  57520pb01  Technic Tread Sprocket Wheel Small with Glatorian Game Pattern Catalog: Parts: Wheel  4266pb04  Wheel 20 x 30 Technic with 28 Lines with Orange to Yellow Gradient Pattern (Sticker) - Sets 6580 / 6582 Catalog: Parts: Wheel  4266pb05  Wheel 20 x 30 Technic with Red Triangle and Lines Pattern (Stickers) - Set 10026 Catalog: Parts: Wheel  64711  Wheel Hard Plastic with Small Cleats Catalog: Parts: Wheel  64712  Wheel Hard Plastic with Small Cleats and Flanges Catalog: Parts: Wheel