Campagnolo potenza potenza powershift 11sp ergosthe campagnolo potenza 11 ergopower shifters offer an amazing amount of technology and sophistication for a groupset at this price point with your hands around the potenza 11 shifters you can rest assured to be in perfect control no matter what the road throws in front of you features multi shifting technology allows you to upshift up to 3 gears at a time ergopower shifters maintain the fantastic ergonomics of the entire campagnolo 11 speed line