David Le Bas Manufacturing Company Ltd - Manufactures and retails the Taurus line of jump ropes, including the Rayner World Record Rope. JumpRope.com - Information on the benefits of skipping, choosing your rope, plus online store with full catalogue of ropes and resources. The Jump Rope Store - Custom colored jump ropes in 5 different lengths. Hyperformance Jump Ropes - Offers jump ropes with a patented swivel bearing system; includes rope skipping sport news. Ultra Speed Ropes - Includes speed ropes, double Dutch, and videos. Duvide - Offering an adjustable weight model. Includes information on customization and skipping.