COMPACT, MASSIVE AND SECUREThe Ultimate 420 radiates a feeling of security simply through its appearance.There are locks and there is the Ultimate 420. If you are looking for a shackle lock that will deter potential thieves just by looking at it, then you don't have to look far. Thirteen millimetres of hardened special steel and aggressive colouring make it immediately clear to any bicycle thief that he has no chance here.At the same time, the Ultimate 420 is so compact that you can easily stow it away. It finds its place in every backpack and bag and is therefore always with you when you need to secure your valuable bicycle.Technology:Hardened 13 mm round bracketThe shackle, housing and supporting parts of the locking mechanism are made of specially hardened steelSpecial, modern design of the lock body sheathing enables optimum handlingHigh-quality locking cylinder for high protection against manipulation, e.g. pickingOperation and use:Good protection at medium theft riskRecommended for securing good bicyclesThe longer the shackle, the easier the bicycle can be locked to a fixed object