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.

• 75533 Fairing, Motorcycle, Racing (Sport) Bike with 1 x 2 Studs [Plain] this part is a print of it
• 69869c01 Vehicle Base, Motorcycle Chassis with Light Bluish Gray Flywheel this part is a pair of it