from memory you select km/h or mp/h by using the left button to change the option and the right to select.
then you measure the outer diameter of your bike's wheel and then enter that in.
i am only 80% sure this is correct
A bicycle computer, also called a cyclocomputer, calculates and displays trip information, similar to the instruments in the dashboard of a car. With additional sensors, other performance measurements are possible.
In reality that answer would depend on the width of your tire, and on how inflated it is. If you're looking for a value to enter into a cyclocomputer, do a roll out instead. But a short answer is that it's about two metres.
If you use a bicycle speedo/cyclocomputer you get all you need in one neat package. Just make sure you enter the right values for wheel circumference.
A typical bicycle battery kit includes a rechargeable battery, a charger, a battery management system, and connectors for attaching the battery to the bike's electrical system.
Depends on the voltage and amperage of the battery vs. the voltage and amperage required of the bicycle.
$2.50 G
You'd need a bicycle with a generator, and then some adaption electronics to turn the electricity from the generator into something that can be used for battery charging.
Either a battery or a dynamo.
To maintain bicycle pedals, regularly clean and lubricate them, check for wear and tear, and tighten them as needed. When replacing pedals, ensure they are compatible with your bike's crank arms and use a pedal wrench for installation.
Yes if it is used to charge a battery.
Common reasons for a loud freehub on a bicycle include lack of lubrication, worn bearings, or damaged pawls. To fix it, you can try cleaning and lubricating the freehub, replacing the bearings, or repairing or replacing the pawls.
To maintain bicycle tires, regularly check tire pressure, inspect for wear and damage, and keep them clean. When replacing tires, match the size and type, use proper tools, and follow manufacturer guidelines.