Replacement cable for 1.8 mm grey competition rope for Vropes Fire 2.0. Replacement cable for 1.8 mm Velites Sport competition cable is specially designed for athletes and competition environments. It is compatible with the Velites Vropes Fire 2.0 skipping rope. It is also compatible with other CrossFit or boxing jump ropes. Important: Make sure to measure the diameter of the hole passing through the CrossFit skipping rope. The diameter must be 1.8 mm or greater for you to use this cable. Attention : This cable has high performance with a low durability, therefore we recommend that its use is restricted only to competition. Find your cables for speed ropes, training ropes and competition ropes, perfect for your double jumps. Depending on how you will use your CrossFit skipping rope, one cable will be better for you or another. For example, if you are a CrossFit athlete and have total proficiency of double jumps, the 1.8 mm competition cable will help you to beat your marks and even master triple jumps. You’ll notice the difference and you will improve your CrossFit double jump quickly. For optimal performance and balance, we advise using this cable with the Velites Vropes Fire 2.0. If you have a Velites, Vrope Fire 2.0 or Vrope Earth skipping rope, with these tips you will choose the training or competition cable that best suits your needs: 4 mm green cable: Designed for training and developing muscles. High durability and low speed. Not compatible with Vropes Fire 2.0. 2.5 mm red cable: Designed for beginners. Medium durability and medium speed. 2 mm yellow cable: Designed for double jumps. Medium durability and high speed. 1.8 mm competition cable: Designed for athletes and competition. Low durability and very high speed.