Electroplating bike chain: and, performance, Cycling Chain; Carbon steel bike chain: portable and light in weight, easy to carry, Practical Bike Link Connector; Bike chain: speed change is agile and smooth, wear resistance and durability, Chain; Bike link connector: portable and lightweight, easy to carry, Change Chain; Metal change chain: made of carboon steel mateial, durable and safe for a long time use, Practical Bike Chain

What's in the box
1 x Chains