This German made lock is made up of 5mm thick hardened steel bars that are linked with special rivets. The high quality cylinder comes with 2 keys which can be locked without the key for convenience. A bracket is included which can be mounted on your bike using Velcro straps or screw fastening onto your bottle holder. 5 Hardened Steel Bars totalling 80cm in length offer excellent resistance to cutting. Bars are linked with Special Strong Rivets for added strength. High Quality Cylinder is resistant to picking and drilling. Size H6, W15, D24cm. Length 0.8m. Weight 1.03kg. Includes 3 keys. Manufacturer’s 2 year guarantee. EAN: 4003318844256.