Rolf prima elan clincher road wheelsetits seems strange to call rolf primas elan alpha clinchers a set of training wheels theyre remarkably light accelerate quickly and easily cut through the wind but rolf prima prides themselves upon high end products so perhaps its logical that their training wheels are on par with many of the racing wheelsets from their competitors elan a light wheelset for all occasionsthe elan clincher wheelset is very light at a total weight of 135 kilograms t