IRC 110 100-18 64M VX40 リア WT

It appears that you are referencing a product code or part number, specifically "4571244857010 IRC IRC 110 100-18 64M VX40 リア WT."
This seems to be related to a tire or a similar vehicle component, possibly for motorcycles, given the specifications—like "110/100-18" which typically indicates the tire size. "リア" translates to "rear" in Japanese, indicating it is a rear tire. "WT" may stand for a specific feature or designation of that tire, such as "white wall" or similar.
For further assistance, could you provide more context or specify what information you need regarding this product?