Campagnolo potenza 11 speed road cassettethe campagnolo potenza 11 speed road cassette offers fantastic shifting performance honed by 80 years of metalworking and race winning experience these new cassettes feature a triple sprocket along with 8 single sprockets with aluminium spacers to provide incredible shifting performance features new cassette spider design lightweight weight 251gbuy campagnolo components from chain reaction cycles the worlds largest online bike store