This weighted jump rope is one of the more popular professional jump ropes on the market, and with high precision ball bearing rotation design, the rope can move in any direction without obstruction. The rope turns more smoothly and increases the speed of jumping rope. The handle is made of aviation-grade aluminum, with good wear resistance and strong corrosion resistance, extending the service life. Knurled design is engraved on the handle, with a reliable grip. Single handle inside the weight of 60g iron bar, increases the hand weight