The Master Lock High Security U-Bar Bicycle Lock delivers robust protection for bicycles with its hardened 13mm shackle and Sold Secure Bicycle Gold certification. This professional-grade lock combines a rigid U-bar design with a 1.20m looped security cable, providing a comprehensive security solution for high-value bikes in areas where theft risk is elevated. The looped cable design allows cyclists to secure both the frame and wheels simultaneously, eliminating the need for multiple locks whilst maintaining maximum security. With 110mm of clearance, the U-bar accommodates most frame sizes and enables easy locking to street furniture, bike racks and permanent fixtures. Built to a Security Level 10 rating, this lock offers peace of mind for contractors, delivery riders and commuters who need reliable protection throughout the working day. The 280mm height and robust 13mm diameter shackle resist bolt cutters and leverage attacks, making it suitable for securing bicycles in public locatio