PFCE perfluoro-carbon emulsions

[Cobblestones]

The other consideration for W/kg calculations is the weight of the bike. Bikes are obviously much lighter now than 20-30 years ago.

Except that's a quite gradual development.

 

[blackcat]

just found out a French pro, racing in 90's, has holes in his lungs.

This $hit can burn holes in your lungs folks. Dont use it.