The ride felt about the same on the trek, and I felt about as warm. If I go by calories and heart rate they are about the same. I did not get the peak 150HR on the 10% grade but it felt close to the same effort. but the watts are far different I really had to keep the watts at 200 to keep my heart rate up. I have never gotten 165 average on the trek.
I only made 3mph faster on the trek, and the motor still did 50% I dont think I could get that workout on my usual tour I jsut cant go fast enough.