Chain and Lock Kit - Bring Strong Protection ➽:Our products include chain and lock,which are more convenient to use in combination. If you are worried that your bike or electric bike will be stolen,our chain and lock are made of high quality steel material,which can provide strong protection.At the same time,the chain is covered with wear-resistant protective sheath,and nails are set on the protective sheath to make it not easy to slip off.

Solid Chain ➽:The security chain is 4 feet(1.2m) long in total,the thickness of each cross section is 3/8(9.5mm),made of durable 20CrMnTi steel,which is strong and not easy to break and be cut,the surface is plated with color zinc,compared with electro-galvanized,color-plated zinc can greatly improve the corrosion resistance,and also can improve the aesthetics.The cross sections of the chain are square,which has a larger cross-sectional area than other shapes,so it cannot be easily cut.

Solid Alarm Lock +4 Keys➽:Our lock is equipped with four keys,the lock is made of zinc alloy and with electroplating finish,it has strong rust and corrosion resistance,this lock has two modes of alarm or no alarm, if you choose the alarm mode,the lock will make an alarm sound when the thief steals something,and it will not make a sound when choosing no alarm mode,users can choose one of the modes according to different occasions,and you can refer to the instructions on the outer packaging of the lock before use it.

Widely Used➽:This security chain and lock kit is easy to use and has a wide application,it works perfectly to lock up motorcycle,bike,tricycle,trailer,ATV,car,door,generator,etc.With this kit you will feel secure locking bike up anywhere at any time,also you can safely leave your motorcycle outside without worrying about it will be stolen.

About Warranty ➽:Our security chain and lock kit enjoys a 1 Year Warranty and lifetime technical support.Besides,If there is any problem during the purchase period,please contact us at any time, and we will provide the most professional and timely service(within 24 hours).