The highest level of security from the ABUS range: The GRANIT XPlus™ 540 U-Lock offers the best protection against theft for your bicycle Specially hardened steel power cell technology for protection against impact and attempts to force open the lock XPlus cylinder for the greatest protection against tampering: The GRANIT XPlus™ 540 U-Lock combines the highest-quality materials with the latest technology for protection against theft! It is a first-class lock which protects your bicycle when the risk of theft is high. Various quality seals demonstrate the value of the GRANIT XPlus™ 540 U-Lock: It is VdS approved and has received seals of approval from around the world. 13 mm hardened square shaft parabolic shackle ABUS power cell technology offers the highest level of protection against impacts and attempts to break open the lock The shackle housing and the structural parts of the locking mechanism are made of specially hardened steel ABUS XPlus cylinder for the highest level of protection against tampering e.g. picking Automatic keyhole cover to protect against dirt and corrosion EaZy KF – Bracket incl. screw set for mounting on round tubes 28 - 36 mm in diameter. The lock is easy to click in and remove using just one hand. USH 540 – Bracket for transporting the lock on the wheel. The plastic bracket is used to mount it on round pipes with a diameter of 15 - 35 mm. SH B – The universal bracket for U-locks fits on various frame diameters from 20 - 55 mm. The bracket can be mounted horizontally or vertically on the frame.