All kite lines can break, here is where you can replace them.
Duotone has made their lines adjustable due to how lines can shrink. This product can fix small line length changes but if you are looking to make your 22m lines into 24m lines you need kite extension lines.
Pair of adjustable Upper Front Lines (Click Bar)
Pair of adjustable Back Lines (5th/QC/WSB/Click/Foil)
Delivered without Extension Lines
Pair of Lower Front Lines (Click Bar)
Line Set (Click Bar)