SPICED-RUBBED CHICKEN WITH LIME SLAW

1 tbsp hot smoked paprika | 1 tbsp ground coriander | 1 tbsp dark brown soft sugar | 1 tsp garlic granules | 1½ tsp fine salt | ½ tsp ground black pepper | 1.6kg pack Essential British Chicken Drumsticks | 6 tbsp mayonnaise | 3 unwaxed limes, zest and juice of 2, 1 cut into wedges | 1 small white cabbage (about 900g), core removed and shredded | 6 carrots, scrubbed and coarsely grated or julienned | 1 bunch salad onions, finely sliced