16"x6.50-8 ,pu foam wheel , flat free . light and no need tube replace . lawn tyre ... pattern. popular flat free tire,also called pu wheel , flat free wheel . American Technology , High quality , light to handle .now ... to work .good quality plastic rim . 25.4mm ball bearing . wheel weight : 4.6kgs tyre color can be red , yellow , black , ... e-mail us for much more details . 16" pu wheel 6.50-8