This 100X13 sprocket is a high-quality, precision, and durable weld-on sprocket. It features 13 teeth and is manufactured to accept a X-Type weld on hub. We stock a full line of high-quality X-Type Weldon hubs as well as an extensive range of other parts and services. 100X13 weld-on hubs are primarily used in agricultural applications, conveying applications, and wide range field applications. These sprockets are manufactured using high quality steel and undergo an extensive quality control process to ensure a durable and consistent product.