Changing the Upper Wrist Pin Bearing on your Motorized bicycle engine

Usually, the first bearings to go on these motorized bicycle engine is the upper wrist pin bearing. With the intense vibrations from an unbalanced engine, the cheap quality stock bearings stand no chance. In this JuiceMotoParts tutorial we will show you how you can access and change the upper wrist pin bearing for either a bushing better bearing. Check out this written tutorial at http://juicemotoparts.com/bearings for a more detailed explanation of the procedure along with the tools required for. Feel free to comment and/or ask questions if you are having a hard time with anything and as always...GET JUICED!