The Shimano CUES BL-U6030 Hydraulic Disc Brake Lever, inheriting advanced features from the higher-end Shimano 105 series, features an updated lever position and bracket shape, developed from extensive research on various hand shapes. The BL-U6030 lever is paired with the BR-U6030 hydraulic disc brake caliper that has a simple and lightweight 2-piston construction to provide reliable braking performance under all conditions.