Trampoline Trampolines of multiple shapes and sizes that bounce racers and objects that touch them to the air and might be tricked off of, like Mushroom Trampolines. Here's an index of all the racers that we spotted in Mario Kart World to date, with new additions set to come https://onelifesocial.com/story5259295/top-latest-five-mario-kart-world-urban-news