Universal Safety Code Wire Rope Helmet Lock for Motorcycles Bicycles 1. Material: alloy + steel wire 2. Applicable: locking helmets, locking bicycles, locking bags 3. Compact and light, it won’t give you a sense of weight when traveling. You can easily carry it in your bag or pocket. 4. The lock is made of selected alloy material, easy to use, anti-corrosion and rust-proof, and durable. 5. Retractable telephone wire steel cable design, easy to stretch and store back, can be stretched up to 1.2 meters 6. Thousands of combinations of three-digit passwords, difficult to open, safe to use, easy to operate 7. The retractable steel cable can be wound at will. The riding helmet can be easily locked on the car, making it safer and more convenient to carry. 8. Steel cable diameter: 3mm 9. Steel cable length: 120cm 10. Lock body: 6.5x4cm 11. Weight: 90g Reset password: A. Clear all three digits to zero B. Use the needle to press the small white button circled in red C. Press the button and set three numbers in sequence at the same time D. After setting, press the switch button to turn it on