Titanker Motorcycle Chain Lock, Heavy Duty Bike Chain Lock, 6Mm Chain,12Mm Chain Product Features Strong Cut Resistant and High Security: This bike lock consists of a 3ft chain lock and a robust U-lock. 6mm square chain which is sturdy and durable and 14mm U-lock made of carbon structural steel which is strong resistance to cuts and lever attacks, provide double protection to your bike. Weight:2.18 pounds. Anti-theft Lock Cylinder 2 Keys: The anti-theft lock cylinder of the bicycle chain lock is made of zinc alloy with a precise structure and designed to prevent technical opening. The two "I" user-friendly keys are made of hard and durable brass, not easy to bend or twist. Anti-scratch Sleeve: The chain lock is wrapped in a nylon sleeve that is scratch-proof and resistant to wear and tear. It can protect your bike and chain from scratches. Widely Used: Heavy duty anti-theft chain lock can be used for bicycles, motorcycles, doors, fences, ladders, sports equipment, etc. It is heavier and more secure than other bike locks. It is a perfect gift for friends, family or outdoor enthusiasts. Optional Using Methods: You can lock your tires and bike body or lock your bike to the nearby railing or tree trunk by combining chain lock and U lock . You can also use the heavy U lock directly to lock your bike in a low-risk area. Package Service: 1 Bike Chain Lock with U Lock Set and 2 Keys are included. Practical bike chain locks by Titanker get ready for added protection of your motorcycles, bicycles, etc. If you have any questions or suggestions about bike chain lock with U lock kits, please feel free to contact with us. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!