18 Teeth Bicycle Freewheel Sprocket Durable Replacement Accessory

Feature: \n 1. Made of high quality metal, corrosion resistant, high performance and durable.\n2. Smooth rotation without too much noise.\n3. High precision internal thread, ensure tight connection with bicycle hub, smooth operation.\n4. Provides fast cycling speed and reduces the amount of work required.\n5. Lightweight and small, easy to install on your bike. \n\nSpecification: \nFeatures: \n\n--\n\nMade of high quality metal, corrosion resistant, high performance and durable. \n\n--\n\nSmooth rotation without too much noise. \n\n--\n\nHigh precision internal thread, ensure tight connection with bicycle hub, smooth operation. \n\n--\n\nProvides fast cycling speed and reduces the amount of work required. \n\n--\n\nLightweight and small, easy to install on your bike. \n\nSpecification:\n\nCondition: 100% Brand New\n\nMaterial: Metal\n\nColor: as picture shown\n\nDiameter: approx. 7.8cm/3.1inch\n\nPackage list:\n\n1 x Freewheel\n\n1. Our listing price includes the value of goods,: