This sprocket is a game-changer for industrial applications .Through trial and error, I found that using this product improved the efficiency of my power transmission system. The durable material makes it long-lasting and the finished B hub design offers a reliable connection between the shaft and the sprocket. The precision teeth ensure smooth operation and the availability of various sizes offers flexibility in application. the only downside is that it could be slightly better priced. Overall a quality investment for any industrial and scientific project..