Your Bike Chain is the key to your drivetrain. It is what transfers energy from your engine, (legs, pedals, crank arm, front chain ring ) to the back wheel, where the rubber meets the road. That transfer of power can be hindered and weakened by a worn, or even a dirty and neglected chain. In this week’s Tech Tip, Justin owner of I Know A Guy Bicycles, gives you the best practices take care of and lube your bike chain. 
