1. Ergonomic Alignment: This SPD cleat tool allows you to finetune the position of your shoe cleats for ergonomic alignment and power transfer. The ergonomic design adapts to your natural foot position, helping prevent injuries. 2. Easy Cleat Adjustment: With this tool, you can position cleats in the same placement as your old ones. It ensures quick and precise cleat installation. 3. Improved Cleat Positioning: This tool enables precise adjustment of both shoes for ideal foreaft alignment, ensuring your power center aligns with the pedal's centerline. It also helps attach the cleat to the forefoot's force center and adjust the angle based on your foot shape and the grid points between the first and fifth metatarsal joints. 4. Left and Right Adjustment: This SPD cleat tool assists in installing cleats according to your stance width on the original crank. This keeps the cleat close to the crank, matching your standing habits.