Box One Linear Brake Cable Kits are among the most advanced BMX brake cables on the market. The custom Concentric housing includes aramid fiber-wrapped aluminum/steel linear wires for the best combination of strength and low weight. The inner Nano Cable wires are treated with a PTFE coating that reduces friction and boosts braking performance. Our anodized aluminum Kollars™ ferrules further reduce cable drag.Each cable kit includes 79 inches of Concentric Linear housing, a black PTFE-coated Nano Cable, four alloy Kollars™ ferrules and one color-matched and one black alloy cable end caps. Aramid Reinforced Housing for Better FeedbackPTFE Coated Nano Cables to Reduce FrictionAnodized Aluminum Kollars™ Ferrules to Reduce Cable DragUnique Linear Cable to Prevent Flex Material:• Housing: Aramid Fiber Reinforced PVC Resin• Cable: Aluminum-Steel Linear Wires• Ferrules: AluminumProcess:• Housing: Extrusion• Cable: Extrusion• Ferrules: StampedHardware: Alloy End CapsFinish: Gloss w/Chrome GraphicsSize:• Housing: 79”Compatibility: All V BrakesWeight:• Colors: 70 g / 2.7 oz• Gold & Chrome: 100 g / 3.5 oz