Grilled Chicken Wings with Vinegar and Chiles

Name: Grilled Chicken Wings with Vinegar and Chiles
Ingredients: 2 chiles de árbol or ½ tsp. red pepper flakes; 2 pounds chicken wings, tips removed, flats and drumettes separated; ½ cup rice vinegar; 2 tablespoons olive oil; 4 garlic cloves, peeled, smashed; 1 tablespoon agave syrup (nectar) or honey; 2 scallions, thinly sliced, plus more; 2 teaspoons Kosher salt, plus more; Freshly ground pepper; 2 teaspoons baking soda; 2 teaspoons ground cumin; 1 teaspoons togarashi or hot paprika; Lime wedges, for serving