Both will do. The meat quality of the front legs is good, and it tastes good when used to make crispy meat. The lean meat of the rear legs is crispy and has little and even fat. When used to make crispy meat, it can not only ensure the refreshing taste without greasy taste, but also show the chewiness of crispy meat, so both of them can be used to make small crispy meat. In addition, pork belly is also a common meat for making crispy meat.