dabao body-building utensil co.,ltd developes new product . wheel diameter is 8 inch , supreme load is 130kg/286pounds. trade mark: dabao certification: ce name : frog kick scooter item: dbjs-039xl wheel dia.:8inch/200mm packaging: 4pcs/carton load: 130kg colour: red green blue yellow dabao company is looking for agent in the world. dabao frog kick scooter is also called frog kick sport vehicle ,breaststroke sports vehicle,frog sports scooter,tri-wheel scooter,tri-wheel swing scooter,swing fitness scooter,leisure & fitness scooter.when using it,the user only need to put the two legs open-close-open-close.it is very simple action, user can feel that like breast stroke on the land and full of fun.