1Applicable Model: 219H 112 Link chain is fit for CA72 CA77 Dream Touring, fit for CB72 CB77, please confirm whether your model is applicable before buying. 2Sturdy Material: Hard steel alloy forging, with good hardness and durability, can withstand high speed operation can provide lasting wear and service life. 3High Transmission Efficiency: Drive chain can quickly transfer the power of the engine to the tires, which provides more powerful acceleration and more stable driving performance. 4Good Replace And Repair: This is a very good replacement or repair of the original damaged and worn chain, providing a better riding experience for your vehicle 5Easy Installation: The 112 link drive chain is designed to be easy to install, so you can install it easily and quickly, saving time and installation costs.