Feature 1Suitable for chain 420, 428, 530. 2This will significantly reduce the tool load and help prevent premature wear or damage at the breakage points. 3This is an essential tool for anyone working on their own machine. Eliminate additional links and chains with ease. 4With its compact design, this chain breaker is portable, making it a convenient addition to your bike repair kit for on the go maintenance and repairs. 5Made of metal with high strength and durability.Item Type: Bike Chain BreakerMaterial: MetalNotes:1. Manual measuring, please allow 1-3mm error, thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xBike Chain Breaker