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High alloy material in the Pins and plates, made from special alloy material, reduces chain stretching and thus prolongs chain life. The x-bridge outer plate has been configured with precisely articulated angles for quicker and smoother gear shifting and quieter riding.FeaturesBike Chain1/2" X 3/32"114 Links Pin length 7,3mm Compatible with: 18-21, 24 speedNickel platedHigh Performance and Extremely Durable