The pre-stretched, bio-based D12 78 core makes D2 Racing a high strength, light weight all round performer. The core is colour coded with the cover ensuring identification is assured even if the cover is stripped.  Upgrade polyester halyards with D2 Racing by choosing a smaller diameter and achieve weight savings and handling improvements with higher safety factors and far fewer rig adjustments when sailing. The 24 plait polyester jacket provides superior performance in clutches and jammers and gives excellent abrasion resistance and greater longevity. D31 Racing is easily spliced and tapered for a safer rig  The brightly coloured polyester cover is easily identifiable, runs smoothly and grips well on winches, making D2 Racing perfect as a high strength, lightweight all-round control line applications.