The SHIMANO GRX DUAL CONTROL LEVER delivers light and responsive mechanical 12-speed shifting for mixed-terrain riding and racing. The ergonomic shifter design improves comfort by decreasing pressure on your plams, while the textured, anti-slip brake lever surface increases control on bumpy terrain.FEATURESGreater comfort and control on mixed-terrainGravel-specific brake lever and bracket ergonomicsAnti-slip coating on brake lever surfaceOptimized for use with flared handlebars