Often when it comes to technology in bikes, seeing is the beginning of believing. The latest generation of aero road machines – Specialized’s Venge, as ridden by Peter Sagan, for example – looks fast even when standing still, as do similar offerings from Cannondale, Trek, Cervélo et al. Also consider helmets from Giro, Lazer, Kask and so on, and wheels from Zipp and the like. The aero technology is on show and designed to reduce friction with the air. Mechanical friction has, however, been a long-term bugbear of numerous designers and engineers.
It’s fair to say that Danish company CeramicSpeed is obsessive about reducing friction, and claims that with a full set of its bearing upgrades and friction-reducing parts, you can save up to 12 watts of energy – about…
