Check the listing for details. Box Components Bike Cables, Concentic -Ultra Light Weight Linear Brake Cable Kit. Color: Black, Condition: New. Listed at 19.99 USD. This cable kit from Box Components is a must-have for any cyclist looking for reliable, high-quality cables. Designed with lightweight materials, this kit includes concentric cables that provide a smooth and linear brake feel. The kit also includes all the necessary cables needed for a complete installation, ensuring that you can get back on the road or trail in no time. With a brand that is known for quality and attention to detail, Box Components has ensured that this cable kit is designed to meet the needs of even the most demanding cyclists. The included cables are made from durable materials that will last for miles and miles of riding. Whether you're a seasoned pro or just starting out, this cable kit is sure to provide a reliable and responsive braking experience.