Adventure Parks Zip Line Fun ZL90 Ride On, 90', Blue Trolley This Zip Line features 90 feet of galvanized aircraft cable. Weight Limit: 250 lbs Advanced Polymer Blue Trolley with easy to grip handles Fully enclosed trolley and drop-style handles mean no lost fingers No metal on metal abrasion to the cable, which protects the cable from abrasion Zip Line Fun is "The World's Safest Zip Line" and can be used year-round