If you're looking for a powerful and effective cardio workout, the Weighted Speed Rope is for you. The Heavy Speed Rope weighs .75 lbs (Red). The Extra Heavy speed rope is a maximum safe weight of 1.25 lbs. (Black) is all in the rope -not in the handles-making your workout comfortable and smooth. Professionally engineered, the Weighted Speed Rope features our new high-tech, ball bearing handles for smooth rotation, and two sliding rope adjustors make any rope length adjustment quick and easy.