Argentina Bariloche Tire repair shop
 

Just to let you know this guy knows about bikes and about tires. Gomeria Nuevo Horizonte. Luis Beltran 129 in Bariloche. He can even sell you some used tires. tel 422988. Btw it's cheaper to get tires in Chile. Get them at the Motoadventure Chile guys in Osorno. Do a nice job fitting them as well.