anwered by: canteau The Kryptonite New York Fahgettaboudit comes in a 100cm (3'3" version) available here: http://www.treefortbikes.com/product/333222361461/1171/Kryptonite-New-York-Fahgettaboudit.html
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Big and heavy but I don't think anyone will go through the trouble of getting through it. I use it to lock the bike up to a vehicle, I wouldn't want to carry it around. The lock is a little finicky but has been getting a little better with use.