the abus granit x-plus 540/160hb230+ush540 lock 2015 provides very good protection in areas with a high risk of theft and is recommended to ensure high-end bikes. this lock has a square bow, parabolic and 13 mm. hardened steel and have double bow hitch in the body of the anti-theft. it has the abus power cell technology that offers the highest protection against attacks such as punches and attempts at removal of the body of the anti-theft chain. it also has x plus cylinder for high protection front manipulations, etc. in addition, it is equipped with a protector of automatic cylinder that protects from dirt and corrosion. two keys, one of which has led light and the abus code card to card copies of additional keys are supplied with this lock. this model also includes the support ush540, a universal holder with easy mounting around the box and 15-35 mm diameter. features: -lock + universal support. -arc of 13 mm. -hardened steel. -technology abus power cell: protection against attacks. -cylinder x plus: protection against manipulations. -protection against dirt and corrosion. -includes two keys and card to make copies. -height: 230 mm. -width: 108 mm -weight: 1580 g.