MSC Kayak Cart/Kayak Trolley is one most popular model of Cart/Trolley used for transport kayaks and canoes. the article is made of aluminum frame,2" diameter foam bumpers,12ft long tie-down strap and 9.5" diameter PU wheels. Article total weight: 8lbs with a max loading volume of 150lbs. This kayak cart/trolley is desigend for quick assemeble and easy folding for use. PU wheels provides more durable and shock-absorbing.