Alesis ADAT replacement parts kits. No pictures available for this model series. We will get pictures in place as soon as possible. We have two repair kits for these ADATs that were manufactured by Alesis. IT-18 Idler Tire The IT-18 idler tire is a replacement rubber tire for the original neoprene tire used in all blackface models and many other models of Alesis ADAT machines.  The price is $1.00 each. PR-14 Pinch Roller This is the pinch roller used in all blackface Alesis ADAT machines and many other ADAT models as well.  The price is $6.50 each.