Specification Brand : ROCKBROS BulletPoint1 : Secure Design:With metal diameter of 0.18 inches, the ROCKBROS motorcycle helmet lock offers high strength and toughness. As a small helmet lock, provide simple and convenient security BulletPoint2 : Easy to Use:The bike helmet lock is simple to set with a 4-digit code. Simply follow the instructions in the user manual to set your code. Quick to lock and unlock. Tip: Please take a photo of the code to avoid forgetting it BulletPoint3 : Retractable:The motorcycle helmet lock can stretch up to 59 inches/ 150cm, providing flexibility for various uses. The PVC coating across the body prevents scratches, ensuring durability BulletPoint4 : Lightweight & Portable:Weighing just just 120g/0.22lbs, our bike helmet lock is lightweight. Easily put it in your pocket and carry it wherever you go BulletPoint5 : Versatile Utility:The motorcycle helmet lock is perfect for securing helmets, bike wheels, strollers, suitcases, snowboard and more. It's a handy helmet lock for daily use in various situations BulletPoint6 : Mounting bracket included. The security cable lock set includes an upgraded mounting bracket. Attach the bracket to any seat or frame post. The bracket fits any post size 0.75” to 1.5” in diameter. The cable’s bracket connector easily slides into the mounting bracket and clicks into place. To release the cable from the mounting bracket, simply push the red button and slide the cable out from the bracket. BulletPoint7 : Specifications: Cable thickness: 10mm diameter; Length: 2ft. This cable lock set includes two keys, keep one as a spare! Item is backed by an American company with easy to reach customer service. If you have any questions or experience any issues, do not hesitate to contact us. We are here to help. Color : Black ControllerType : Hand Control ControlMethod : touch Department : Unisex-Adult ExternallyAssignedProductIdentifier1 : 643950788279 ExternallyAssignedProductIdentifier2 : 0643950788279 GpsrSafetyAttestation : 1 IncludedComponents : Lock IncludedComponents1 : Security Cable with Key Lock IncludedComponents2 : 2 Keys IncludedComponents3 : Mounting Bracket ItemName : ROCKBROS Motorcycle Helmet Lock, Bike Helmet Lock, 4 Digit Small Cable Lock, Retractable Stroller Lock, Luggage Lock, Black ItemPackageDimensions_Height : 14.8082 centimeters ItemPackageDimensions_Length : 2.794 centimeters ItemPackageDimensions_Width : 10.1092 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : cable-bike-locks LockType : Combination Lock Manufacturer : ROCKBROS Material : Zinc Alloy, Wirerope, PVC Coating Material1 : Polyvinyl Chloride Material2 : Alloy Steel Material3 : Zinc Material4 : Acrylonitrile Butadiene Styrene ModelName : BL-01 ModelNumber : 8ee0269a-75dd-4fa2-bed9-09fd6e6501ad NumberOfItems : 1 NumberOfPieces : 1 PartNumber : T609/ZSUS ProductDescription : Brand: ROCKBROS Product Name: ROCKBROS Motorcycle Helmet Lock Material: Zinc Alloy, Wirerope, PVC Coating