How to assemble and lubricate a bicycle rear derailleur #fblifestyle Reassemble your bicycle’s rear derailleur by aligning the cage, pulleys, and spring mechanism in the correct order, then tightening the pivot bolts. Apply fresh grease to the moving joints and a light oil to the pulleys to restore crisp, smooth shifting. | Good Bicycle

Derailleur Bicycle Gearing System Explained using LEGO ⭐️ This is my own design A derailleur is a variable-ratio bicycle gearing system consisting of a chain, multiple sprockets of different sizes, and a mechanism to move the chain from one sprocket to another. The majority of bikes on the market today sport derailleur gears, which have been refined into simple, lightweight and efficient systems. Gears are changed on the cassette (a set of sprockets installed on the rear wheel) by the rear derai