Check to see if the manual has a table of contents so that you can skip to the pedal or crank section. If your bike didn’t come with a manual, you can still determine what kind of tools you’ll need to remove them.
Popular crank brands that require a hex key include Shimano, Look, and Speedplay.
The left pedal is sometimes marked with an “L. ” Rotating the crank so that the pedal is in a downward position may make it easier to remove it.
The right pedal will be on the same side as the chainring and is sometimes marked with an “R. ”
If your bike doesn’t have different gears, skip this step.
Rotate the pedals in a slightly forward position to make rotating the wrench easier.
Kids should learn how to balance, master handlebars, steering, and balancing on two wheels before learning how to pedal. [11] X Research source If the kid’s a little older, you can take the pedals off their bike and let them walk around with it. [12] X Research source Let them run around with it until they learn to balance, then put the pedals back on. [13] X Research source