LITTLE KNOWN FACTS ABOUT BICYCLE HELMET.

  With the exact geometry and intended stiffness profiles you can assume the new Aspero five to behave very like the original Aspero – and that’s not a bad factor. The Aspero is built with gravel racers and go-fasts in your mind. Its aerodynamic tube shapes borrowed from Cervelo's Tour de France dominating R5 and S5 are paired using a carbon