The hardcorexl high security padlock from oxford is the uk39s biggest selling approved motorcycle padlock though it can be used as a padlock for any application the hardcorexl padlock is made to accompany the hardcorexl chain to provide maximum protection against motorcycle thieves featuring a hardened steel lock body and 11mm hardened steel shackle to provide maximum protection this padlock is oxford attack tested and is resistant to saw drill hammer and bolt cropper attacks and is als