1. Disconnect the power by removing the battery

2. Unplug the power cable to the rear hub. The plug is located approximately 9" in front of the rear right hand axle nut on the lower part of the frame (chain stay)

3. Remove the small clip securing the wire to the frame

4. Release the rear brake caliper

5. Loosen the right and left axle nuts and lower the rear wheel assembly off the bike

6. Change the tube