EN14619 certificated TriX 1 Scooter with 125mm PU wheel. TriX 1 Scooter, it is also called Flicker 1 Scooter, Swing Scooter, TriX scooter or Crazy CruizersThe wheels at the rear end of the foot boards are made to swing freely along the plane of the floor. Forward motion is achieved by shifting the rider's body weight back and forth between the foot boards.As weight forces are applied, the ...