The Abus Granit X-Plus 540 + USH 230 mm U-Lock is a top-tier bicycle lock designed to offer exceptional security for your valuable bike, even in areas with a high risk of theft. This robust U-lock features a unique parabolic shackle that is highly resistant to jacks, bolt cutters, and saws, ensuring your bike remains safe. With a security level of 15, it provides peace of mind for those who need reliable protection. The lock also includes a USH frame mount for convenient transportation. Features a 13 mm hardened square shaft parabolic shackle for superior strength Utilizes Abus power cell technology for maximum protection against impact and forceful attempts to open the lock Constructed with specially hardened steel for the shackle, housing, and locking mechanism components Equipped with an Abus XPlus cylinder to prevent tampering and picking Includes an automatic keyhole cover to shield against dirt and corrosion Comes with a USH frame mount for easy attachment to your bike Ideal for