Improved performance. Enhanced value. The Rockhopper is here. By utilizing the benefits of matching each rider with the perfect wheel size and a suspension tailored to maximize performance for everyone through our size-specific Rx Tune, we have integrated additional performance into the Rockhopper without increasing the cost. The dependable and precise Shimano drivetrain features a strong 2x9 setup that can manage anything you throw at it, while the confident braking from Shimano hydraulic disc brakes completes this exceptional offer.