The entry-level model U4 of the new TRELOCK U-lock series convinces like the rest of the series with its attractive product design. But here too the qualities are right. A 14 mm thick shackle made of hardened steel and a secure disc style cylinder make life difficult for bicycle thieves. High security disc-style cylinder is pick and drill resistant Dust cover stops dirt blocking the keyhole Shackle length 23cm Shackle diameter 14mm Protective vinyl coating Replacement key service Comes with universal mounting bracket Sold Secure Silver Rated 4/6 on Trelock's security scale
