The campagnolo shamal mille wheelset features a c17 rim that creates a better rim to tyre interface improving cornering and reducing rolling resistance when using 25mm and 28mm tyres the campagnolo shamal millie wheelset has also incorporated toroidal milling spiral groove on the braking track to reduce braking distance and maintain silent braking the campagnolo shamal mille wheelset comes with 16 radial spokes at the front and 21 spokes in the rear with the exclusive mega g3 geometr