12'' Balloon tires for various beach carts 1. Balloon tires for beach cart is suit for kayak dolly, beach cart, wheelchair, beach wagon to use on soft sand and dirt .2. Size : 12" Diameter X 7 ''  It made from It is made from heavy duty PVC and PU mixture material .3.This balloon tires for beach cart can supports up to 220 lbs!4.this balloon tires have many different optional bushing...