Bike Chain Lock, BIGLUFU 100cm Long Heavy Duty Motorcycle Lock with 4Keys 16mm U Lock, Anti-Theft High Security Bicycle Lock Padlock for Bike Bicycle, Motorcycle, Scooter, Door, Gate, Fence

★★ ANTI-SAW ANTI-CUT: Our bike lock is made of high-strength manganese steel. 10mm chain lock can effectively withstand the attack of saw blades and other tools, and much safer than most of other chain lock out there.
★★ANTI-THEFT PADLOCK: The upgraded version of the lock cylinder has a sophisticated structure to forestall technical unlocking. Our keys are made of stainless steel, which isn’t easy to damage and won’t damage the lock cylinde. Comes with 4 keys, so you’ll be able to keep some other 3 keys at home as a spare.
★★EXTRA-LONG CHAIN: The length of the chain is 100cm / 39in. This motorcycle lock can lock 2 to 3 motorcycles together. Best possible medium length and compressive strength, resistant to cutting, breaking, sawing and shearing.
★★ SCRATCH-PROOF COVER : The chain lock is wrapped by a water resistant nylon sleeve, which is scratch-proof and water resistant, protects chain from scratching your bicycle.
★★WIDE APPLICATION: Applicable to motorcycles, electric cars, electric bikes, cars, tricycles, doors, fence, grills, ladders. Ideal for bicycle lock, motorcycle lock, combination lock, cable lock, chain lock, skateboard, sports equipments.