In this how-to video, you will learn how to change a 700Cx38 bicycle tire with baby powder. You need a tire tool, a new tube, new tire, baby powder, a bag, and a bicycle that needs a tire change. Run the tire tool around the rim to remove the tire Remove the old tube from the tire and check the tire for foreign objects. Take out a brand new tube and place it in a bag with baby powder. This will help the tube move around freely once installed. Inflate the tube a tiny bit, find the label on the tire and put the stem near the label. Line the tire with the tube. Make sure the decal is on the same side as the knob of the rim and place it on the rim. Start on the opposite side of the stem in tucking it in. Place the rim back onto the bike and tighten it up. Reconnect the brake and put more air in the wheel. Spin it around to check if the wheel is lopsided. Check the pressure to see if the wheel pressure is in range. By viewing this video, you will learn how to change a bicycle tire properly and quickly, getting you back on your bike in no time.