Transfil y link universal brake cableideal for when it's time to service your brakes or upgrade your existing cantilever brake cable, this model is engineered for durability so riders can enjoy powerful and consistent braking operation from their braking set up. Specifically designed for cantilever rim brakes, it features a universal y link design for simple installation and maximum performance.the transfil y link universal brake cable is made from the highest quality materials. Transfil's technology comes from the research, innovation, and production of the control cables they produce for the french car industry. Their bicycle brake and gear cable accessories, end caps and ferrules are among the most reliable and dependable on the market.features compatibility cantilever brakes universal cantilever link cable strong and reliablemanufacturer's part number kb39 silver 3 ballsbuy transfil components from chain reaction cycles, the world's largest online bike store.