Thanks to materials and craftsmanship, the daily maintenance requirements for the product are extremely low. Provides braking force, runs smoothly, and is less prone to breakage Dual head design: This cable set features a dual head design that is compatible with both mountain bikes and road bikes, making it a versatile choice to meet your riding needs. No need for frequent lubrication, just check the pipeline tension every quarter to maintain performance; The inner cutting has no burrs and the outer tube has moderate hardness, making it easy to operate for subsequent replacement or adjustment, reducing maintenance time and costs, and truly achieving a "worry free installation" user experience. accessories: smooth, wear-resistant, improve the speed of the smoothness, providing better using experience to your riding trip, Manufacturer: QRLKJHGFA