The Shimano CUES U4030 Dual Control Lever inherits advanced features from their renowned Shimano 105 series. Its updated lever position and bracket designs were developed through extensive research on different hand shapes. Budding road and gravel riders will feel at ease thanks to this refined lever design the reliable performance of hydraulic disc brakes (calipers sold separately) and the smooth intuitive shifting that Shimano CUES is known for.Refined lever shape shortens the reach distance allowing riders with a wider range of hand sizes to comfortably access the leverReach Adjust feature allows the lever to be adjusted to suit any hand size type of riding and individual rider preferencesOffers smooth and intuitive shiftingFeatures High-Strength fiber-reinforeced Engineering Composite lever body and durable aluminum lever blade