The thick wire (plastic coated) makes me a solid and stable impression. Sure, who has it in for an object such as bicycles and with appropriate tools (bolt cutters o. Ä.) Anrückt, which certainly can not oppose all too well this castle in the final analysis, but it is not one's all in the "normally" from , The normal case is for me of that you go for. B. in the City for shopping or cycling to work and want to finish the bike there decently. And exactly for this purpose is the "Citadel bike lock" in my view perfectly adequate.