Ventum NS1 - Red AXSABOUT THE VENTUM NS1 RED AXS The third generation Ventum NS1 is lighter, stiffer, more aerodynamic, and designed to fit better. Engineered to be confidence inspiring at speed yet aggressive in corners, its the bike youll reach for on race day or big days alike. We used higher modulus carbon and a new frame layup to shave over 200g from the frame, and completely redesigned the front end of the bike to be sharper in the wind. The leading edge of the