Originally Posted by
Retro Grouch
I'd be interested in testing that. I wonder how much difference there actually is with all that foam between the colored shell and your head.
Many years ago, I read a test somewhere and there is no difference to speak of. Oddly, same for modern jerseys as shown by pro teams who would be using all white if it made a difference in the rider’s performance. Lots of dark stuff in the pro peloton.