【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.
Specifications
Model Number
ZY-1
Model Name
ZY-1
9-Speed Bike Chain,Replacement Bicycle Chain with 116 Links,Half/Full Hollow Lightweight Stainless Steel Bicycle Chain for Road Bike