Titanker Bike Chain Lock, Security Anti-Theft Bike Lock Chain Bicycle Chain Lock Bike Locks for Bike, Motorcycle, Bicycle, Door, Gate, Fence, Grill (6mm, 8mm, 10mm Thick Chain) (Black-10mm Chain)

The Titanker bike lock offers both security and portability. The key can only be removed after the bike chain lock is secured, preventing potential key loss. This lock comes with 2 keys for convenience - one for daily use and a spare key to keep at home.

Constructed with 10mm thicker heavy-duty chain links made of cut-resistant steel, this bike lock is durable and high quality. Regular lubrication of the lock hole and keyhole ensures extended service life. The chain is protected by a cloth sleeve to prevent rusting and scratching, and it also includes a dust cover for added protection.

Safety tips include avoiding leaving your bike locked outside for long periods, especially in high crime areas, as no bicycle lock is completely foolproof. The portable bike chain lock measures approximately 3.3 feet in overall length, with links that are about 1.97 inches long and 0.4 inches thick. It weighs 4.5 pounds, making it a heavy-duty option. Please confirm that the size and weight meet your requirements before making a purchase.