grange hall and patterson is where brocks performance is in the old e-check building I dont know If they change tires. you might want to call first to save you a trip. there are a number of places that change motorcycle tires. epc on woodman (if you can get a hold of them) cycle hut on valley street. southside on springboro pike in morine(they are crooks but its just a tire) joes cycle on north dixie(great people) and tires unlimited.