The Shimano GRX Di2 2x left shifter brings electronic precision and ergonomic excellence to your gravel cycling experience. Designed specifically for the demands of mixed-terrain riding, this dual control lever combines braking and gear-shifting functionality in one integrated system that offers both reliability and intuitive operation. At the heart of this shifter lies Shimano’s renowned Dual Control Lever (DCL) technology, also known as STI (Shimano Total Integration).







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