A Shimano satellite button is positioned inside the hood of his Dura-Ace lever.
Many pros still on Shimano's 11-speed group for their time trial bikes.
Check out Ben Delaney's author page.
I love the shift performance, the D-Fly integration, the battery life, and the reliability. With the braking changes, Shimano has moved closer to eliminating one major complaint of road discs.
Shift speed and braking improvement, D-Fly Garmin control is integrated, and mechanical shifting goes away.