ULAC MONOBLADESecure, easy to use folding lock embedded with solid steel and beautifully engineered. Monoblade comes with a velcro style bracket to secure the lock anywhere on a bike. Includes transportation bracket system for versatile carrying Heat treated hardened 5mm steel blade and pins resist cutting and attacks Patented automatic push to lock cylinder design High Security Abloy Keys with up to 2000 unique key combinations Anti Dust lid protects cylinder