The lines are already open 800 mm and 1700 mm length prepared ready for installation and can be used directly. Should you have one Shortening of the lines If you wish, additional accessories are required. which is not included in this set. The pre-assembled system is already filled with brake fluid and is perfect for frames with internally routed lines. Saves time during assembly - the cable only needs to be connected to the brake lever before installation. You can return old batteries that we have or have had in our range as new batteries free of charge to our shipping warehouse (shipping address). The symbols shown on the batteries have the following meaning: The symbol of the crossed out garbage can means that the battery must not be disposed of with household w.