The specific wheel number or part number for the Hero Honda CD100 is not explicitly mentioned in the available sources. However, the wheel rim for the Hero Honda CD100 is typically described in terms of its size and material. For instance, the wheel rim size for the Hero Honda CD100 is usually 1.6x18 or compatible with tyre sizes such as 2.50 R 18 and 2.75 R 18. If you need a precise part number, it is advisable to consult the vehicle's manual or contact a authorized dealership or spare parts supplier for accurate information[4).