Impulse HB005 Hi-Ultra Air BikeHB005 UltraBike belongs to the Impulse HI ULTRA sub brand. The HI ULTRA is a professional high intensity intermittent training equipment series specially developed by our company for HIIT sports demands. Adhering to the training concept of HIIT, HI ULTRA helps trainers to achieve efficient, extreme cardiorespiratory ability and impact speed, so as to acquire explosive running ability and cardiorespiratory endurance. The Impulse Hi Ultra Air Bike is