**FIROS Heavy Duty 16mm Bike U Lock - Anti-Theft Bicycle Lock with 5ft Steel Cable & Mounting Bracket - Secure Road Bikes, Mountain Bikes & Commuter Bicycles for Urban & Outdoor Use**

FIROS Bike Lock with 5FT Steel Cable, Bicycle Locks Heavy Duty Anti Theft U Lock for More Security! The Bike U-Lock is made of high quality carbon structural steel, which has been heat-treated for high toughness and strong resistance to cuts. The steel cable and bicycle u lock shackle is covered by a high-quality PVC material coating to keep your bicycle from scratching. This heavy duty bicycle lock will bring you more security and flexibility to lock your bike. The overall design of the bicycle u lock can prevent it from picking, knocking and bumping. The bike lock comes with 3 keys which are specially designed which makes duplication difficult and the good quality makes it very smooth to open the bicycle lock. Mounting Bracket Size Mounting bracket is suitable for all circular tripod in diameter 24.89-30 mm/0.98-1.18 inch. NOTICE: Please pay attention to the dimensions of this u lock so that the size is suitable for bike. Steel Cable Size Length: 150cm/5feet Diameter: 12mm/0.47inch(including silicone cover) The double looped steel cable can be used to lock the wheels or frame. It ensures security of your bike. The u lock and bike lock cable can be used individually. Tips: 1. Please keep the lock cylinder clean and dry during daily use. 2. If the lock is difficult to open because of sediment or long time of not using, some pencil lead powder can be added to solve this problem. 3. Never leave your bike in remote places or leave your bike unattended for a long time. Sturdy & Durability! The lock cylinder of this bicycle lock is made of zinc alloy blade, the precise lock cylinder will increase the security factor of your bicycle. Comes with a u lock hole dust cover, the u lock bike lock can resist corrosion from water, dust and dirt. The life of your bicycle u lock will be prolonged. Made of high quality carbon structural steel, and both the lock lever and lock body have been handle by heating and hardening which makes the 0.63inch u bike lock can resist cutting and leverage attacks. Covered with PVC cover, which will help to resist dust and dirt, thus to prolong the life of your bike locks heavy duty anti theft. Sturdy & Durability! The lock cylinder of this bicycle lock is made of zinc alloy blade, the precise lock cylinder will increase the security factor of your bicycle. Comes with a u lock hole dust cover, the u lock bike lock can resist corrosion from water, dust and dirt. The life of your bicycle u lock will be prolonged. Made of high quality carbon structural steel, and both the lock lever and lock body have been handle by heating and hardening which makes the 0.63inch u bike lock can resist cutting and leverage attacks. Covered with PVC cover, which will help to resist dust and dirt, thus to prolong the life of your bike locks heavy duty anti theft. Security & convenience! The outer size of the heavy duty u lock is 9.53*6.73inch and the inner size of which is 7.6*4.57inch. It will suitable for most bikes. The diameter of the lock lever bike lock is 0.63inch which is cutting-resistant, leveraging-resistant, and drill-resistant. Comes with a 150cm/5feet bike u lock steel cable and a mounting bracket, which makes the bicycle lock more sturdy and portable to use. You can use the bike lock and u bike lock cable to lock the frame or wheels as you like. And the bike lock u lock can not only lock bikes, bicycles, and motorcycles, you can also use it to lock your gate or other valuable things that you want to protect. Security & convenience! The outer size of the heavy duty u lock is 9.53*6.73inch and the inner size of which is 7.6*4.57inch. It will suitable for most bikes. The diameter of the lock lever bike lock is 0.63inch which is cutting-resistant, leveraging-resistant, and drill-resistant. Comes with a 150cm/5feet bike u lock steel cable and a mounting bracket, which makes the bicycle lock more sturdy and portable to use. You can use the bike lock and u bike lock cable to lock the frame or wheels as you like. And the bike lock u lock can not only lock bikes, bicycles, and motorcycles, you can also use it to lock your gate or other valuable things that you want to protect.