Rolf prima vigor disc clincher front road wheelrolf primas vigor offers a comprehensive package of aerodynamics and stopping prowess hand built in the usa this vigor disc clincher front road wheel is ready to help you conquer the road whether thats in a road race a sportive or a simple spin to enjoy the sun this front wheel has it all aluminium clincher wheelweighing in at 790 grams and providing the supreme stopping power of a disc brake this vigor disc clincher front road wheel is fin