... . lawn tyre pattern. popular flat free tire,also called pu wheel , flat free wheel . American Technology , High quality , light to handle .now suggest ... to work .good quality plastic rim . 25.4mm ball bearing . wheel weight : 4.6kgs tyre color can be red , yellow , black ... -8 etcwelcome e-mail us for much more details . 16" pu wheel 6.50-8