my rear tire is old and has cracks in the side wall. i bought a new tube last year and it was pinched and went flat again. what should i do? on a budget so i heard i can boot/line/patch the inner wall of the tire; then patch the tube and put it back in. should i or could i go with tubless? whats better? i get flats a lot. i need a quick fix now. next month i will buy all new tires and tubes. where is the best price for new/used tires? i am in 92308 Apple Valley, CA. any help or ideas please.:newhere::confused3: