B ikes are a lot like the universe. In the beginning there was just Karl von Drais and his self-propelled Laufmaschine dream, surrounded by a sea of infinite darkness. Time ticked past until one day, boom!, race bikes, sportive bikes, aero bikes, disc bikes, gravel bikes, all the bikes exploded onto the scene. What happens next is as unknown to us as the universe’s progress is to science. The S-Works Venge ViAS Disc, a futuristic rocket of a bike made by scientists with lots of letters after their names, sits at one end of the racing spectrum, while the Cervélo C5 hopes the industry contracts to the point where one bike does it all. What matters, however, is the quality of the ride, and that’s too complex to appraise by…