Easy to use & lightweight TowWhee adventure tow bungees are designed to help tow kids up even the biggest hills or mountains. The perfectly tuned extreme stretch bungee creates a wonderful soft floating feeling for both users & is the most fun and safe towing solution on the market! The safety sleeve prevents over stretching and it will not dangle or get caught in wheels. The “Light” tune is optimized to float kids or light adults, including their bike weight of 50-150lbs (22-68kg) but can tow up to 500 lbs. at an extremely low 5 oz. product weight. Relaxed it is only 4.6'/56" long but stretches out to an amazing 14.2'/170". The instant connect stem hook cord keeps its memory for a firm hold on the back of the stem in technical terrain. A carabiner loop is sewn in for an optional carabiner universal quick loop connections to any style of bicycle.