The ULAC Street Fighter Hardened Steel Combo Chain Lock is a robust security solution for cyclists, featuring a 5mm thick, 100cm long heat-treated steel chain for superior cutting and tensile resistance. Its resettable combination lock offers up to 10,000 unique combinations, ensuring maximum security. The lock includes a convenient velcro strap for easy attachment to your bike frame or seat post, and a high-quality nylon sleeve to protect your bike from scratches. Lightweight and compact, it can be easily stored in a backpack, making it an ideal choice for both transport and securing your bike to fixed objects.