except for those of us where clicking pens , 2 stroke engines , car alarmshorns , excessive coughing , and computer fans are the major triggers . good luck <| sep |> I don ' t make bad shopping decisions on Xanax because they make me fall asleep . Hence , I ' m never online after I take one . It ' s like a problem that solves itself ! <| sep |> Lol . I now knight thee , RECORE OF THE MICROSOFT STORE ! <| sep |> I ' m not sure I ' m buying those explanations . Hear me out . Weight relative to size is no longer an issue with modern track bikesyou could have a bike custom made for a 7 foot tall person and still come under the 6 . 8 kg limit . With regards to size , Cav ' s bike is fitted with a couple of spacerslooks to be about 1 . 5 which is more stack than the next size up offers in fact , the next couple of sizes . Realistically , he could ride a bike that ' s two sizes larger with no real difference in his position . The only thing I can think of is that he prefers the steering action the absurdly long stem gives him . Or , pros like to look as pro as possible . Edit Aerodynamics could play a role . But in an indoor track ? I have my doubts .