Kryptonite Kryptolok 610 S Folding Lock - 100cm 5mm Black5mm hardened steel links for moderate security lock ups Compact and easy to transfport with included bracket 2 keys included, with Key Safe Program Security Rating 6 10 Available Anti Theft Protection $1750 TECH SPECS Bracket Click Tight Lock Type Key Internal Lock Size Metric 100cm Internal Lock Size Imperial 39. 4 Thickness In mm 5mm Primary Color Black