DescriptionBike locks are best used for basic security to prevent theft. The durable aluminium alloy lock has strong cutting resistance, and the coating helps prevent scratches. Suitable for many situations, it is also for motorcycles, scooters, helmets,skateboards, grills, ladders, doors, and others.Features- Color: Black. - Material: Aluminum alloy. - Size: 6.10 x 4.00 x 2.00cm/ 2.40 x 1.57 x 0.79 inch. - Anti-theft lock, can provide you with excellent helmet security protection. - High-strength coated and wear-resistant and durable. Aluminium alloy lock hook, safe and reliable. - Mini and compact. It can be easily tucked into a pocket or backpack, easy to carry. - Suitable for many situations, easy to lock helmet, saddle, suitcase, stroller, ladder, etc. - Helmet lock, combination lock is a good helper for outdoor camping and traveling.