Make sure your adipower kakaris are never out of action by adding to your kit bag these adidas adipower 11mm 8mm aluminium rugby studs 16 pack in silver and redthis pack of adidas studs made especially for the adidas adipower kakari rugby boots and are adapted for soft ground pitches made from aluminium and tpu this pack of spare studs contains 16 x red tpu cones 12 x 8mm aluminium studs 4 x 11mm aluminium studsexcellent as a replacement for worn studs make sure youve always got pl