Motion Pro Chain Breaker & Riveting Tool The Motion Pro Chain Breaker & Rivet Tool is a compact chain tool designed to pack easily into a tool roll, backpack or jacket pocket. Ready for unforeseen roadside or trailside repairs, this precision Motion Pro tool is ready to service 520, 525, 530 size chains - the most common sizes in the moto-univererse. Pack some extra rivet-style master links, and let the Motion Pro Chain Breaker & Rivet Tool make you the hero of your next group ride. Features: Complete chain tool for most 520, 525, and 530 standard, O-ring and X-ring chains Break, press and rivet your chain with one compact tool Designed to pack small into toolkits and luggage Will rivet hollow nose master links (will not rivet solid soft-nose pins) Will push pin completely through link/side plate Hardened body, riveting tip and breaker pin for strength and durability Removable handle for compact storage Perfect for your trail/road tool pack if you have a chain with a rivet master link 1-year limited manufacturer's warranty Note : Will not rivet solid soft-nose pins.