Type... Mini 4WD Wheel Type: Small-diameter low-height (medium-diameter) fin wheels (carbon) Tire Type: Black low-friction tires Tire Diameter: Approximately 22.5mm ■ Manufacturing Method ・1.8mm drill through, using Potential Racing wheel piercer ・Adhered with double-sided tape ・Small-diameter rim processing ・Using a drill press ・Finishing with a Homare file ・Final finishing with parts cleaner and melamine sponge Notes ・All parts are made using genuine Tamiya products. ・This product is the result of honing skills through testing and creating numerous tires. ・This is a processed product made by an amateur. Please refrain from purchasing if you are sensitive to scratches, wobbles, or deformations that may occur during processing. Please also refrain from purchasing if you are particular about precision, as there may be errors in the measurement method due to the force applied by the calipers.