CORROSUIN RESISTANCE: Can effectively reduce wear and natural oxidation in harsh riding environments such as mud, sand and stone REPLACEMENT CHAIN: Bike Chain high tensile strength Bicycle Chain for Road /MTB Bike7/8/9/10/11/12-speed+quick buckle SMOOTHER RIDING: Replacement chain fits most adult single speed bikes, keeping your ride smooth and effective on mountain trails and road rides alike. HEAVY DUTY CHAIN: This 1/2" x11/128"chain features 116 links and a heavy-duty build for lasting strength. An anti-drop design keeps your ride smooth, secure, and ready for the long haul. EASY REPLACEMENT: Designed for simple replacement, this chain works with the Schwinn Chain Tool and other tools for DIY repairs.