Mosaic RT-Zero Road BikeRT Zero is Mosaics most advanced road chassis to date, a complete re think of their long running ITR platform. By integrating the Zero Ops carbon seatmast with Mosaics custom butted titanium, RT Zero introduces a new balance of sharp response and long day comfort. What stands out to us is how it carries forward everything we count on from Mosaic: precision handling, clean lines, rider first geometry, while adding a new layer of ride tuning that makes