High-Quality Construction: Our single speed cog is skillfully crafted using heat treatment strengthened No. 45 steel, ensuring exceptional durability and resistance to corrosion, you can rely on its performance and longevity. FINE WORKMANSHIP: Light weight will not bring extra burden to the bicycle. Smooth and Quiet Operation: Experience a seamless and noise-free riding experience with our steel bicycle flywheel sprocket. Designed for fluent turning. Convenient: We have equipped our product with a fixing ring, making it incredibly easy to install and use. You won't need to worry about finding specific accessories to pair with it. Please confirm carefully the size you need; the size is measured manually and there may be a slight error. .
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