Bike Cable Lock With Mounting Bracket, 1/2 Inch Diameter, Titanker Bike Lock, Easy to use: This Titanker bike lock comes with 2pcs unique keys, no one have the same. You don?t need to use the key to lock the bike, you only need to snap it together and go when you lock it. There are two versions of the key, shipped randomly. Tips: Lubricating the lock hole and keyhole regularly will prolong the lock's service time. Secure cable bike lock: Flexible 12mm(1/2 inch diameter) steel cable prevent your bike from strong cutting, and the PVC coating helps to prevent from scratching and rusting. Multi-purpose: The total length of this bike lock with key is 4ft, ideal length for bike, motorcycle, skateboards, scooter, wagon, gates fences, grills lawnmowers, sports equipment, wagon and more. Secure portable: This bike cable lock is an easy locking mechanism while inserting the locking bolt, the anti-rust and zinc alloy key core to prevent the bike from stealing. Upgraded mounting bracket: Compared to ordinary mounting bracket, our updated bike lock holder have 2pcs inner rubber for your choice to adjust your circular seat tube. With the waterproof dust-proof cover, which will effective your key hole from rain and dust.