high speed jump rope self locking with 2 adjustable steel cables 360 degree spin weighted ropes skipping cardio professional fitness

360 degree smooth rotation: the crossfit jump rope has double 360-degree ball bearings that make faster and non-sspinning. durable aluminum alloy handle with non-slip design for increasing control stability. professionally designed with the goal of providing the jump rope to help you challenge yourself to break records easily adjustable: our speed jump ropes are more convenient compared to regular jump ropes material: aluminum handle, metal cable+pvc shell cable length:300cm/9.84ft handle length: t3(6.5inches), t4(6.7inches), t06(6.18inches), t08(6.41inches), t17(6.4inches)