KMCA0 Z610HX-112L +OL, Neo Chrome KMC Z610HX 1-Speed Chain, Neo Chrome Go to amazon.com Related posts Top 17 best bmx seat Expert choice for bmx chain Which is the best bmx parts? FeatureHeavy duty 3/32'' single speed chainPerfect for BMX and track bikes with 3/32'' Cog thicknessAnti-drop design, 7.8mm pin width DescriptionHeavy duty 3/32'' single speed chain perfect for BMX and track bikes with 3/32'' cog thickness anti-drop design 7.8mm pin width