The ultimate bike is a hybird between your road bike and a tri bike setup Or your tri bike and a road setup ...............HUH? ................Cervélo was perhaps the first bike manufacturer to peg one of its bikes as having a dual personality: flip the seatpost in one direction for a more road bike-like geometry and general training, or rotate it the other way and install some clip-on aero bars when your local triathlon comes to town. Redshift Sports Switch Aero system – first look By James Huang for Bike Radar Published: June 3, 2013 Upstart company Redshift Sports promises to add that same capability to nearly any road bike with its new Switch Aero system, which makes the conversion much faster and easier with no tools required. Unlike reversible seatposts that need to be partially disassembled to make requisite setback changes, the Switch Aero post instead uses a clever parallelogram-like linkage. In the rearward position t...