Bike fit refers to the process of adjusting a bicycle to match the rider's body dimensions and riding style. Proper bike fit enhances comfort, efficiency, and performance while reducing the risk of injury. Key elements include saddle height, saddle position, handlebar height, and reach. A well-fitted bike allows for optimal power transfer and better control. Riders can benefit from professional fitting services or use online tools to assess their needs. Investing time in achieving the right bike fit can lead to a more enjoyable cycling experience and improved overall health.