Originally Posted by
dkoernert
I showed up to a group ride once with my valve stem rattling a little bit. The guy leading the ride rode up to me on the warmup and said, "Don't ever show up to my ride with a noisy bike again, put some tape on that valve stem." Since then, I've always paid way more attention
The guy could hear your valve stem?
How does he manage to ride with the aero issue?