AMERICAN RED WHITE BLUE single speed bicycle chain 1/2" X 1/8" X 112 links APPLICATIONS: If using 20" wheels and tires 112 links plus a masterlink is enough If using 24" or 26" wheels and tires you will need between 120 to 190 links plus a master link NOTES: Masterlink sold seperately 1/2" refers to the distance from one pin to the other 1/8" refers to the chain roller widths, and this is also the internal width between the inner plates. 112 refers to the quantity of links on the chain Use with a single speed sprocket |