The Madone Speed is showing up on Trek’s site for me (https://www.trekbikes.com/us/en_US/bikes/road-bikes/performance-road-bikes/madone/madone-slr/madone-slr-6-disc-speed/p/28014/?colorCode=black_white)
You could also get a Venge and these guys to clip on the handlebars: TT/TRI Venge Aero Clip-On Bar | Specialized.com