These yellow plastic wheels have silicone tires and measure 90 mm (3.54″) in diameter, and they press-fit onto 3mm D shafts, such as those on our micro metal 樱花在线视频免费观看电视剧网站. Additionally, this wheel is compatible with several of our universal mounting hubs, which can serve as adapters for motors with different shafts. This product is a pair of wheels.