9-Speed Bike Chain,Replacement Bicycle Chain with 116 Links,Half/Full Hollow Lightweight Stainless Steel Bicycle Chain for Road Bike

【Specifications】: 116- links, 1/2"x11/128", suitable for 9 speed moutain bike and road bike.And they are packed in a clear plastic box, easy to carry and store., 【More Wear-resistant】: 50C high strength steel with high strength and 1800KG ultimate tension,Centerless grinding,chromizing technology,Wear resistance increase 80-100%,Full hollow pins and slotted plates design,weight:289G., 【More-Smooth】: Asymmetrical External Chamfer, Rigorous Calculation Of Asymmetrical External Chamfers, Special Arrangement, Avoid Interference Between The Chain and The Chainring, high inlay force, smooth shifting without noise., 【More-Secur】: Two-layer vacuum plating ,super anti-rust,All-round protection electroplating layer, adapt to harsh weather,Whether it's road climbing, wading, snowy wet mudor heavy rainfall.Missing link design, easy installation., 【Double X bridge design】: X bridge design, special forging steel ,improve the tensile and torsional strength of the chain,variable speed fluency improvement,which has high shifting efficiency.Electroplated bright silver, durable, rust and corrosion.