30 Rides That Will Make Your Hand Grip Tighter July 26, 2016July 26, 2016 by Kevan Jacinto 24. GravitronIn this ride, riders will lean to pads in which the centrifugal force will push them after getting up in a 24 rpms speed. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30