What's the best jump rope for learning double-unders?

Speed ropes with smooth bearings and a thin coated cable are the consensus pick for double-unders. Across the reviewers we read, the WOD Nation and Titan Armour speed ropes earn the most praise for fast, stable rotation, while specialist r/crossfit threads note that a slightly heavier beaded rope can actually help beginners feel the timing before they switch to a true speed cable.