Originally Posted by
WhyFi
Uh, you do realize that the product in the vid was integrated with a powertap hub?
How will that help ?
I could be riding at 20 mph putting out 200 watts in a 53 x 16
Tomorrow, exact same road, speed & watts, but I feel like spinning a bit more in the 53 x 17
Every ride is different based on mood, goals, fatigue level, and can chage during the ride.