The shimano tiagra rapidfire plus shift lever 2x10 speed is sleek balanced and consistent the tiagra 4700 series provides serious entry level riding performance with cascaded technology from dura ace shimano tiagra rapidfire plus shift lever features the tiagra sl 4700 rapidfire shifters are precise mountain bike style levers for road bikes fitted with flat handlebars and 10 speed road drivetrains double chainset compatible