The Shimano Tiagra RD-4700 Tension and Guide Pulley Set ensures precise and smooth gear shifts, maintaining optimal performance for your drivetrain. Durable and Long-Lasting: Constructed with high-quality materials, these pulleys are designed to withstand regular use and offer extended durability, making them a reliable choice for road cycling. Compatibility: This pulley set is specifically designed for Shimano Tiagra RD-4700 rear derailleurs, ensuring a perfect fit and seamless integration with your existing components. Low Maintenance: Engineered for efficiency, these pulleys reduce drivetrain friction, enhancing the overall performance of your bike while requiring minimal maintenance. Ideal for replacing worn-out or damaged pulleys, the RD-4700 Tension and Guide Pulley Set keeps your bike running smoothly, ensuring consistent performance on every ride.