Motolis 520 MCX-Ring Rivet Master Link The Motolis 520 MCX-Ring Motorcycle Chain Master Link is a precision-engineered connector specifically designed for seamless integration with the Motolis 520 MCX-Ring chain. Features: Constructed from shot-peened high tensile strength steel alloy, to provide maximum strength and performance Designed to fit the Motolis 520 MCX-Ring Motorcycle chain only Sold each