With its inflatable wedged shaped fins the Gravity defies the laws of physics. The Gravity features a foam-backed neoprene top that eliminates nasty tube rash. KD Sports have equipped the Gravity with a tough virgin PVC bladder, the same material reserved for 4P tubes. The Gravity is the ultimate ride for up to three full sized adults with 6x nylon-wrapped handles with knuckle guards providing a comfortable grip. If you're a thrill seeker looking for the next extreme ski tube? don't look past the KD Gravity, with its stabilizer fins and soft top it pits rider against boat driver in a battle for the ages!
