STEEL MATERIAL:Bike chain is made of high quality steel with fine treatment and quality machining, robust, tough.
REUSABLE:This bike chain connectors can use repeatedly, easy to assemble and disassemble chain,it is recommended to disassemble not more than 5 times.5 types to meet your need.
SMOOTH EDGE:The smooth edge would not damage the bike chain and good for smooth chain rotation.
EASY TO INSTALL: Easy to fix a broken chain or more normally to break it to clean or change gearing.
SUIT FOR:Necessary components parts for , great for cycling trip.Suitable for road and mountain bikes as an emergency.