Lifeline brake cable outer casingthis lifeline brake cable outer casing has a three core construction consisting of an all weather outer shell strand wire to prevent kinks and a pu inner lining to ensure low friction for the inner cable the pack includes 8 outer cable ferrules so you have plenty to suit any type of frame routing features three core construction for durability and smooth operation road bike and mtb bike compatibleincluded1x 2500mm outer cable8x outer cable end ferrulesbuyli