Need Help Lowering CdA

[vosadrian]

What kind of helmet is that, pretty snazzy looking.

I think it is a Giro Air Attack, but I think they are obsolete now.

 

[celerator]

Looking for ideas on what you have done to lower your CdA.

Are you also looking at more drastic solutions, such as " handmade tail boxes (novosport.de) "? Vendor also calls them lowriders and claims "Improvement of aerodynamics up to 15%...."