INSTALLATION ! 1- REMOVE THE WHEELS FROM BICYCLE . 2- USING TIRE LEVER .PRY ONCE ENTIRE SIDE OF THE TIRE OFF RIM NOTE !! TO PREVENT DAMAGE TO THE TUBE OR TIRE .DO NOT USE A HIGH QUALITY RIM TAPE THAT COVERS THE ENTIRE SPOKE HEADS OR SPOKE HOLES . 3- REMOVE OLD TUBE .CHECK TIRE FOR DAMAGE . FIND AND REMOVE THE OBJECT THAT CAUSED THE FLAT . 4- INSERT VALVE STEM OF NEW TUBE INTO RIM HOLE AND LOOSELY SCREW ON RIM . PLACE TUBE EVENLY INSIDE TIRE AND INFLATE IT SIGHTLY UNTIL JUST AROUND . 5-WORKS TIRRE BEAD ONTO RIM AND WITH THE NHELPS OF A TIRE LEVER CAREFULLY SEAT TIRE ON RIM . NOTE !! AVOID PICHING THE TUBE BETWEEN THE RIM . 6-SLOWLY INFLATE THE TIRE MAKING SURE THE BEADS IS PROPERLY SEATED ON THE RIM AND ON PART OF THE TUBE IN PINCHED . 7-IN FLATE TO PROPER TIRE PRESSURE ( AS RECOMMENDED )