The Shimano CUES BL-U6030 hydraulic disc brake lever inherits advanced features from the higher-end Shimano 105 series. Its updated lever position and bracket shape were developed through extensive research on various hand shapes to provide improved ergonomics and comfort. The refined lever shape shortens the reach distance, allowing riders with a wider range of hand sizes to access the lever comfortably. The paired hydraulic disc brake caliper is designed to provide reliable braking performance under all conditions.