1. Dim the tablet display. First up, and perhaps the simplest way to save battery life, is to dim the tablet display, much like you would on a desktop or laptop PC. Simply visit the battery usage page, opt out of the auto-brightness controls, and manually dim the brightness as you see fit.
Where is the Bottom Bracket on a bicycle? In a nutshell. Your bottom bracket is housed in the bottom bracket shell of your bike frame, it connects your chainset to the frame and allows the cranks to turn smoothly. When selecting a replacement bike bottom bracket you need to make sure that you get the correct model.
Once the crank remover is secure in the crank arm, tighten the lever on the crank remover until the crank arm comes off the spindle. Do this for both crank arms. Insert the bottom-bracket tool into the nondrive, or left, side of the bottom bracket.Use an adjustable crescent wrench to turn the bottom-bracket tool to the left to remove the bottom-bracket cup from the frame. Once the cup is removed, go to the drive, or right, side of the bicycle.Insert the bottom-bracket tool into the bottom bracket.The right side is reverse-threaded, so turn the bottom-bracket tool with the adjustable crescent wrench to the right to loosen the bottom bracket until you can remove it from the frame.nce the crank remover is secure in the crank arm, tighten the lever on the crank remover until the crank arm comes off the spindle. Do this for both crank arms. Insert the bottom-bracket tool into the nondrive, or left, side of the bottom bracket.