[r109]

Can they make a model wear the grips pick up your heart rate? PLEASE!?!? This would be the coolest most insanely awesome mod I'd to to my bike! v2 v2!

[johnny99]

Watches with heart rate monitors have been available for a while, and you can use them when running, or walking, or sitting on your ass.

Built into handlebars seems limiting, and error prone--what happens when you're wearing gloves, or braking