2 mm replacement cable compatible with Vropes Fire 2.0. Not a regular skipping rope, this stainless steel braided core is coated with a semi rigid PVC yellow coating. This cable is especially designed for double unders. With a 2 mm diameter and a total length of 3.5 m, this speed cable will help you substantially improve your double unders. Not Recommended for outdoor use. Outdoor use on a rough surface will decrease the lifespan of this speed cable. This cable is intended for use on gym floors and other similar smooth surfaces. Style: Vropes Speed Cable (2mm) Colour: Yellow Code: VELYEL