Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 4456 Tyre 100.6 x 28 this part is a pair of it
• 80542 Tyre 75 x 20 Motorcycle this part is a pair of it
• 84772 Wheel 62.3 x 20.3 Motorcycle [Plain] this part is a pattern of it