Why choose the Artago U-Lock 18 270 ART 4 - 18ART270 The U-Lock from Artago is a strong lock that you can use to lock your motorcycle. The lock features an ART 4, an S.Secure Gold and an SRA seal of approval. * European tested for saw, hammer, crowbar, drill, freeze spray and scissor resistance. * Most advanced anti-lock picking systems using 5 unique anti-boring discs. The U lock is available in three different sizes: * 18ART120 () * 18ART270 * 18ART320 () The 270 has the following dimensions:ø18 - 245x85mm (diameter - height x width) - Artago U Lock 18 270 ART 4 Size