How A Bike Chain Works

A bicycle chain is a roller chain that transfers power from the pedals to the drive wheel of a bicycle thus propelling it most bicycle chains are made from plain carbon or alloy steel but some are nickel plated to prevent rust or simply for aesthetics.
How a bike chain works. The main issue with wd 40 is that it is a light lubricant and so it will come off quickly if you re riding in wet situations. How bicycle gears work. In a bicycle the pair of gears is not driven directly but linked by a chain. A gear is a pair of wheels with teeth that interlock to increase power or speed.
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. While there are reputable organizations and bike repairmen who say otherwise it is actually fine to use wd 40 on your bike chain and bike. The likes of kmc sram park tool and abbey bike tools all agree that the 0 5 percent marking on most chain checkers is a safe point to replace the chain before cassette wear becomes an issue. The lowest gear ratio on the bike might be a front chain wheel with 22 teeth and a rear gear having 30 teeth.
Watch the video to understand the working of a bicycle link its types with the help of a live example. To be very clear wd 40 will not ruin your bike chain. When selecting a chain the first consideration is the number of rear sprockets.