Features 1.Variable Speed Wire Core Specification: 1.2 x 2100mm / 0.05 x 82.7in variable speed wire core, diameter of 1.2mm / 0.05in, line length of 2100mm / 82.7in. 2.Brake Wire Core Specification: 1.5 x 1700mm / 0.06 x 66.9in brake wire core, diameter of 1.5mm / 0.06in, line length of 1700mm / 66.9in, suitable for mountain bikes. 3.Manufacturing Material: The shift cable is made of stainless steel material, which can provide stable movement and greater corrosion resistance, rugged and durable, which undoubtedly extends its service life effectively. 4.Good Durability: Low temperature resistance and high strength heat resistance, good durability, can add better performance to the bike. 5.Low Friction and Strong Slip Line: Low friction and strong slip line, suitable for speed control system, help adjust speed, convenient and easy to install. Specification Item Type: Bicycle Variable Speed Brake Cable Kit Weight: Approx.80g / 2.8oz Product Material: Stainless Steel + Aluminum Variable Speed Wire Core Size: Approx.1.2 x 2100mm / 0.05 x 82.7in Brake Wire Core Size: Approx.1.5 x 1700mm / 0.06 x 66.9in Package List 2 x Brake Cable 2 x Shift Cable 10 x Line Caps