Durable material: the missing link is made of durable stainless steel material, suitable for long term use Easy to use: these bike chain connectors can use repeatedly, easy to assemble and disassemble the chain; Suitable for MTB and road bike Quantity: 1pairs of stainless steel chain link, totally 2pieces; Well-packed in a bag, convenient to carry and avoid losing QUALIFIED MATERIAL: This bicycle chain connector is made of quality steel and is carefully processed, rugged, rust-resistant and durable STABLE ROTATION: These bicycle chain quick releases have a smooth edge, it does not harm the bicycle chain and is ideal for smooth chain rotation HIGH TENSILE: The product has the high strength and can withstand the pressure up to 950 kgf, suitable for temporary use or repairing bicycle chains accessory kit for bicycle, 3 types to meet your needs QUICK RELEASE AND EASY TO USE: This quick chain link can be released quickly, easy to use without tools