The toothed chain of this product sprocket threads smoothly and also saves a lot of energy. When the links are activated, the teeth minimize impact and contact stress. It can perfectly replace and repair the worn-out damaged gear wheel in the original car, allowing you to have a better driving experience. This product is made of high-quality alloy steel. Oil-resistant, abrasion-resistant, and long-lasting. Made of high-quality , good corrosion resistance, heat resistance. Ensuring a seamless interplay between the chain and sprocket for efficient power transmission.