The Shimano CUES SL-U4010-9R right 9-speed shifter in black offers a refined shape and light operation, providing riders with a comfortable and user-friendly experience. The Rapidfire Plus system allows for quick lever access and smooth operation. With the 2-Way Release feature, you can activate a release shift by simply pushing with your thumb. The easily-visible gear position indicator enhances shifting control. The 2050mm Optislick inner shift cable not only improves cable routing efficiency but also provides excellent corrosion resistance. It has a clamp band mount type. This shifter is compatible with Shimano mountain rear derailleurs, has 9 drivetrain speeds, and is designed for e-bikes. Its trigger shifter style ensures precise shifting.

Using this shifter is easy. Simply use the Rapidfire Plus levers for quick and light shifting. To activate a release shift, push with your thumb thanks to the 2 - Way Release feature. Keep an eye on the gear position indicator to know your current gear. When installing, make sure to use the clamp band mount properly on your bike. As for maintenance, regularly check the 2050mm Optislick inner shift cable for any signs of wear or corrosion. If it shows excessive wear, replace it. Keep the shifter clean by wiping it with a dry cloth. Avoid exposing it to extreme moisture or harsh chemicals. Since it's designed for e - bikes, follow the general maintenance guidelines for your e - bike as well.