Features: brand new and high quality Universal Helmet Lock:Fits all half face helmet, full face helmet, and crash helmet. This cable lock can be perfectly used to hold your helmet, bags, for jacket, shopping bags, etc. Fit 20-26mm Handlebar:Fits for 20-26mm handlebar tubing, engine guards, rear bumper, frame tubes or a long section of straight tube. Fits all motorcycles, street bikes, scooters, and bicycles,etc. Aluminum Lock:Made of aluminum material, which provides great safety and toughness, waterproof, rust and corrosion resistant. Thickened lock hook, can hang 3 helmets at the same for time. Great Performance:Dead lock mechanism to protect padlock from opening. Satisfictory Service:Contact us if you have questions,we will try to serve for you until you are satisfied. Specifications: Material: Aluminum Alloy Type: Ordinary/Upgrade Suitable Handlebar Diameter: 20-26mm Applicable Vehicles: Motorcycle, Bicycle,Electric Car, etc Package Includes: 1x Helmet Lock. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!