A bicycle chain is a crucial component of any bicycle that transfers power from the pedals to the rear wheel, allowing the cyclist to propel the bike forward. Made up of connected inner plates and outer rollers, a bicycle chain transmits the circular motion of the pedals into linear motion to rotate the rear wheel. The design of the chain allows it to take up slack as the suspension o... https://www.fortunetelleroracle.com/news/bicycle-chain-lubricant--an-essential-component-for-smooth-riding-994889