5MM HARDENED STEEL LINKS &TRUSTED SECURITY: Injection molded in one body, 5mm hardened steel chain with ABS cover resists corrosion from water, dust and dirt to prolong the life of your lock, Each lock has 3 keys, and the key number is unique，so that you can rest assured to use in the railway station, grocery store,office, home etc.
ULTRA-PROTECTED RIVETS: the rivets incorporated within our bicycle lock have been designed with VSR technology to stand up against sawing and cutting for added protection. You can secure your bike to a post or bike stand safe in the knowledge it is locked well.
QUICK INSTALLATION&EASY TO CARRY ABOUT:Convenient high-quality mounting bracket, it takes only a few minutes to complete the installation.After testing, it can lock three bicycle tires together, or lock the bicycle to a telephone pole or other safe place.Lightweight, Compact, and Flexible, this bike lock fits most bikes and is easy to carry featuring special rivets that make folding easy. Never worry about leaving home without your bike lock again.
PROTECT YOUR BIKE – Special Keyhole Design, not easy to be smashed; High-grade gold steel lock core, Anti-hydraulic clamp, Anti-sawing, Anti-drilling, Anti-rust, covered by PVC plastic material, won't scratch your bicycle.
EXCELLENT CUSTMER SEVERICE： If there is any issues about our products , please inform us at any time for after sales service and we will follow up closely.