The perfect addition to your Shimano Tiagra 4700 2x10 speed bike, the Dual Control Lever ST-4700 is a game changer. This compact and lightweight tool allows you to seamlessly shift between your bike's two chainrings with ease and precision, making your rides more efficient and enjoyable. The ST-4700 is designed to work seamlessly with your existing drivetrain, ensuring a perfect fit and reducing the need for extensive modifications. The slender shape and ergonomic design of the ST-4700 provide a comfortable and secure grip, allowing you to shift effortlessly, even on rough terrain. Plus, with its sleek black finish, the ST-4700 adds a stylish touch to your bike, making it the perfect accessory for any road bike rider. Don't miss out on this essential component for your Shimano Tiagra 4700 2x10 speed bike - add it to your cart today.