The Performance Tool W89100 Chain Breaker and Riveting Tool is a must-have for any motorcycle or bicycle enthusiast. This all-in-one kit is designed to break, press, and rivet most standard and O-ring roller chains, and includes 3 different pin sizes to fit a variety of chains. The hardened steel body of the tool is built to withstand heavy use and abuse, and the removable handle allows for easy and compact storage. The chain breaker and riveting tool is drop forged and heat treated for long life and dependable service, and is designed to repair your motorcycle or bicycle chains with strength and ease. The kit comes in a blow molded case for easy storage and to protect from loss, making it a great addition to any workshop or tool kit.