Quote Originally Posted by Plumb View Post
What's a good running temp (end of session say) for the VO2s
Somewhere between "that's not really very hot" and "oh fudge, that's hot!!"

I just feel it with my palm. The tyre is too hot when it's painful to touch. You quickly get the feel for whether it's too hot or too cold. I have no idea what temperature that equates to.... I have a gauge too but I never use it for tyre temp (probably should tho!).