A. A bicycle cable kit suitable for mountain bikes and road bikes can bring excellent shifting and braking performance to your cycling equipment. B. This cable kit is made of a combination of plastic and metal, ensuring durability and stability. The plastic part is lightweight and has a certain degree of flexibility, which can better adapt to the bending and installation of the cable. The metal part provides sufficient strength, effectively preventing the cable from being easily damaged during use and ensuring long - term use. C. In terms of specifications, a unified cable kit option is provided. One set can meet your cable needs for both shifting and braking. Whether it's shifting or braking, this kit can be perfectly adapted and precisely control every operation, making your cycling smoother and safer. D. With its good quality, this bicycle cable kit is popular in regions such as Europe, South America, Southeast Asia, North America, and Northeast Asia. At the same time, it has an authorized own - brand, and its quality is trustworthy. If you are looking for a good bicycle cable kit, you might as well choose it to boost your cycling journey.