Shift to the high and low gears, visually confirming that the derailleur is lined up with the center of the gears.
Shift to the high and low gears, visually confirming that the derailleur is lined up with the center of the gears.
Change a Lightbulb in a Recessed Light
Adjust a Football Mouthpiece
Adjust a Rear Bicycle Derailleur
Adjust the Action on a Guitar