Features： 1、Perfect Tool: The roller chain puller has a ergonomics designed, perfect for connecting roller chains, ensuring seamless operation every time. 2、Heavy Duty Construction: Designed to break roller chain size 520 to 630 for cam chains and motorcycle drive chains, riveting most hollow pin connecting links up to size 630. 3、Universal Compatibility: The motorcycle chain breaker is suitable for all chain types, including for DID, for JT types, etc, making it a versatile tool for various chains. 4、Efficient Chain Maintenance: Connect shorted or broken chains and easily cut them to the desired length without the need for additional tools. 5、Reliable Performance: Provides a reliable solution for chain maintenance, ensuring smooth operation and longevity for your chains. Specification： Item Type: Motorcycle Chain Breaker Material: Carbon steel Fitment: Suitable for all chain types (including for DID, for JT) Package List： 1 x Chain Breaker 1 x Punch 1 x Block