Fulcrum speed 40t tubular road wheelset cultthe fulcrum speed 40t tubular road wheelset cult has been created to give maximum results when racing for this reason every single detail of these road bike wheels has been studied to make the difference the fulcrum speed 40t tubular road wheelset sets new limits of lightness smoothness and ease of handling it is ready to perform and wont let you down as you to sprint towards your goal the finish linethe 3k carbon rim is 40mm high and featur