LEGO Speckle Black Hard Plastic Wheel Ø56 x 22 with Spokes (55817 / 61745)

LEGO Speckle Black Hard Plastic Wheel Ø56 x 22 with Spokes has been used in at least 3 LEGO sets over the past 17 years, since it was first used in 2007. You can also find this part in at least 11 other colors. It has the design IDs 55817, 61745 which can usually be found molded into the bottom of the part.