⭐Small and Delicate --- It is smaller than iPhone. You can put it in your pocket. It supports many different bikes such as mountain bike. It can lock a few bikes at the same time. When you do outdoor exercise with your friends, you only bring one folding lock to lock your bike and your friend’s bike together.
⭐Strong and Durable Material--- The lock is made of alloy; the thickness of each piece of alloy is 1cm. The bike lock is strong, anti-corrosion, anti -saw which prevents theft and violence. This lock can clip on the seat tube. It is hard to cut off and break it down. And it prevents hacksaw, smash, Pry.
⭐Safe and Simple Installation--- The main material alloy is strong. It cannot be easily unlocked. This lock can be directly to clip on the seat tube. The adjustable diameter suitable any size of seat tube and easy to use. The portable design makes sure that the folding lock is compact and well clip on the seat tube.
Material: zinc alloy+steel alloy+ABS+PA6 plastic+61copper
Number of chains: 26
Each chains size: 16*45 mm/0.63"x1.77"