SECURITY & ANTI-THEFT:The upgrade folding bike lock cylinder is made of high quality zinc alloy, anti-theft class up to B, which is certified to resist leverage attacks, has a precise structure to prevent technical opening and provides anti-theft performance. Resettable 4 dial combination for keyless convenience, set and reset your combination allowing thousands of personalized combination code options. Rotate the lock head, button to unlock, the lock head can rotate 360°, easy to unlock.

STURDY & DURABLE: The upgrade folding bike/motorcycle lock is made of high tenacity A3 alloy steel. The outermost layer is covered with environmentally friendly ABS engineering plastics, wear-resistant and non-slip, not only protects the chain but also protects the car paint. The diameter of lock is 7.73 MM/0.3 INCH, bold chains ensure safe cycling, not like other 6 MM/0.23 INCH bike chain lock very easy to be cut off, it is hydraulic shear resistant, sawing-resistant and dill-resistant.

EXTRA LONG: The length of the upgrade folding lock is: 900 MM/35.43 INCH. A total of 6 sections are combined, connected by 304 stainless steel reinforced rivets, smooth and light, not easy to rust, wear-resistant and impact-resistant, easy to fold. You can use it easy to lock your bike/motorcycle to bike racks, fences, poles and more. It is widely used in mountain bicycles, road bicycles and motorcycles.

WATERPROOF & HEAT RESISTANT: The folding lock cylinder was made from waterproof and heatproof Zinc alloy, it will not rust, or out of shape even the temperature reaches 60 centigrade. The surface of the lock cylinder is nickel-plated to prevent rain and corrosion, so you don't have to worry about traveling in rainy days. The outside of the lock cylinder is made of 304 stainless steel, which is harder, stronger, more durable, waterproof and rust-proof, and makes the lock more shiny.

PORTABLE FOLDING LOCK: This bike/motorcycle folding lock is heavy enough to keep your bike/motorcycle safe, and it included a mounting brackets to store the lock, which can be easily carried. Intuitive locking mechanism, simply loop it around whatever you want to secure and a fixed object and snap it together to lock. With the portable size, you can comfortably put it into your backpack while riding.

AMAZING SECURITY: HIMIWAY upgrade heavy duty bike/motorcycle folding lock can withstand up to 18 tons of hydraulic shear, protecting the bicycle from theft. Please note that no lock is 100% safe. Never leave your bike in high-crime areas or leave your bike unattended outdoors for long periods of time.