Bicycle Gear How It Works

How bicycle gears work.

Bicycle gear how it works. First let s get our terms straight so we re on the same page. You can think of gears as the same thing as speeds a bike with 18 gears is an 18 speed bike. Consult your bike shop at the time of purchase on how yours work or simply jump on your bike make sure to pedal and push your shifters to get a sense of how they function. Bicycles aren t just for kids.

Your gears convert your input at the cranks into an output at the back wheel. A bike with 30 or more gears is not an indication of a machine designed to break the land speed record any more than a bike with only a single gear assuming similar ratios. At one end the chain is permanently looped around the main gear wheel between the pedals. How do bike gears work.

Bikes generally have 1 3 18 21 24 or 27 speeds. In the mechanical sense derailleur gears work by the rider pulling or pushing the gear shifter which shortens or lengthens the relevant gear cable. Instead of touching directly and rotating in opposite directions each pair of gear wheels is connected by a flexible metal chain kept taught by a springy lever and gear shifting mechanism called a derailleur so they turn in the same. Bikes have two sets of different sized gears on the wheel you pedal and the back wheel.

The lowest gear ratio on the bike might be a front chain wheel with 22 teeth and a rear gear having 30 teeth. Your cadence how quickly you are pedalling is converted into. The idea behind multiple gears on a bicycle whether it s an older 10 speed bike or a modern mountain bike with 24 gears is to let you change the distance that the bike moves forward with each pedal stroke for example a normal bicycle has wheels that are 26 inches in diameter. Play around with the gears.

Bicycle gears explained duration. Belts are the best bicycle drivetrain available epic testing duration. How do gears work. How do the gears on my bike work.

The gear shifters are attached to the derailleurs by gear cables or electric wires in these new fangled electronic systems. A gear is a pair of wheels with teeth that interlock to increase power or speed.