Since 1918, Sapim uses his experience and innovation to produce high quality spokes which result to the best quality, so that some brands such as Zipp or Shimano fit out their wheels with these spokes. The manufacturer also pays a great attention to user?s feed back to improve again and again his products.The CX Ray is Sapim?s flagship: despite its low weight, the tensile strength is nearly 50% better than a common spoke and sees its life time increased 3 times. The CX Ray fits to every kind of bike, from the lightest one to climb mountain roads to the downhill mountain bike. The CX Ray allows lightening your wheels without any concession on reliability.Sapim CxRay spokesDouble necking and flat2.3x0.9 / 2.0Weight: 278g / 64 pcs / 260mmFlat spokes with very light weight. They give good dynamic and aerodynamic performance.They are recommended for XC and road use.