Specification Brand Name NBRATO Model Number RBL-502 Certification AZO Material Hardened Laminated steel Item dimensions 7.48*1.97*13.78inches Chain thickness 6mm Color Black Weight 2.76 pounds(1.25kg) Key 2 sets keyed alike brass key Feature Durable High Safety Unlock method Mechinical Key Suitable for bike, scooter, motorcycle, ebike Warranty 12months Silicone Coated Handcuff Shape Security Theft Heavy Duty Motorcycle Bike E Scooter Schloss Lock Product Description FAQ 1.Which bicycles do your locks apply to We have a wide range of locks, which are suitable for most bicycles on the market, such as mountain bike,shared bikechildren bike and so on. 2.What's the security degree of your locks? We have a number of security levels of locks, according to the needs of customers to provide the corresponding products. 3.How long is the warranty period of your products? The warranty period of our products is 12 months. 4.What are your advantages over other suppliers? 1.Our products are made of new materials and can pass all kinds of corresponding tests. 2.We launch 10-20 new products every year. 3.We are gold Verified supplier. 5.How can we guarantee quality? Always a pre-production sample before mass production;Always final Inspection before shipment. About us