Sometimes the lock is too small to bind the bike such as the tree, here helps this loop cable in practical ways. From time to time the fixed cable could be a bit longer, Kryptonite has also for the right measure. Good Saddlebags are asked herewith they can be attached firmly to the bike safely - thieves have to look for other victims or consuming cut through this cable. Once pulled (over saddlebags and luggage rack) through the loop, secured with a small lock before untying and the seat tube fixed it! Since the 76cm fit perfectly.
Price-performance ratio is up to 10 euros fully okay!