The dimensionally stable Goose Lock features a unique housing design, IvyTex coating and specially hardened steel for the good feeling of security and a special feel. The ABUS Goose Lock bike lock nestles elegantly around the bike frame and then stays in the desired shape. With the Goose Lock, ABUS has developed a dimensionally stable bike lock that is also highly appealing to the eye and to the touch, and features impressive colouring and design technology. With a diameter of 28 mm, the tube of the Goose Lock 4204K is 12 mm narrower than the Goose Lock 6206K, making it particularly handy and flexible. The lock body is also arranged at right angles for more convenient locking and greater range. The tube is made up of several components: the 4 millimetre thick steel chain, the gooseneck, the foam cover and a durable coating made of IvyTex fibres. The steel chain is made of specially hardened steel. The term "gooseneck" refers to two metal spiral springs wound together that ensure the di...