Item Type: Bicycle chainMaterial: Stainless steelWeight: Approx. 309g/10.9ozSpecification: 1/2x11/128inSpeed Category: 9 speedApplicability: Mountain bike and road bike .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Strong Compatibility: The sports bicycle chain has strong compatibility and is applicable to most road bikes, mountain bikes, folding bikes, etc in the market. 2Reinforced Embedded Axis: This bike chain adopts a high rigid reinforced structure, which has good tightness, flexibility and can withstand high trampling force. 3Agile Speed Change: This mountain bike chain uses double X bridge type chain, which can improve the tensile and torsional strength of the chain, making the speed change agiler and smoother. 4Fine Workmanship: The bike chain of export quality has been fully electroplated and quenched to enhance the wear resistance. The surface is treated with rust prevention, which can maintain a lasting shiny silver color. 5Cuttable Length: This 9 speed bike chain has 116 sections. You can use a chain cutter to cut the bike chain according to the length that your bike needs.