Keep your bike secure with help from the Bell Catalyst 550 Bicycle Lock, which features an anti-theft shackle design with a 9.25" hardened steel shackle and a 4' HD steel cable for strength. A lighted key offers convenience in low-light conditions. Includes 1 standard key, a mounting bracket, a dust cover and 2 CR1220 batteries. Bell Catalyst 550 Bicycle Lock Black/Dark Grey - Bicycle Accessoriesories at Academy Sports