RELAX!!! PARK YOUR BIKE WHEREVER YOU WANT WHENEVER YOU WANT!!! Park in N. Las Vegas at night with the keys in it motor running and take your girl to see a movie. Cannot be cut with bolt cutters. Cannot be cut with hacksaws. Chain is too big 16mm for portable hydrolic bolt cutters. JUST DON'T LOSE THE KEYS OR YOUR F*****!!! CALL RJ 7028127727. CHAIN your bike to a lite pole, guard rail, tree, bike rack, etc. You only have to worry if they steal the lite pole too. I paid over $500 with delivery from the UK. Extra keys. With this chain I could park my bike anywhere and not worry. BEST INSURANCE YOU CAN BUY. CALL RJ 7028127727 . $399 or OBO