You've brought up some crucial points. Balancing protection and flexibility is indeed a tightrope walk. High-density foam, while effective for impacts, can compromise flexibility. It's a Goldilocks situation - we need something that's not too hard, not too soft, but just right.
As for materials, there are some promising ones on the horizon. Certain polymers, for instance, can offer both protection and flexibility. They're still relatively new, so long-term durability remains to be seen. But they're worth keeping an eye on.
As you've pointed out, we also need to consider the diverse needs of different riders. A downhill demon requires different protection than a cross-country cruiser. Perhaps we could develop a comprehensive rating system that accounts for various riding styles and conditions. It could include factors like impact absorption, flexibility, weight, and long-term durability.
But let's not forget, even the best rating system can't replace real-world testing. It's a starting point, a guide, but it doesn't tell the whole story. We need riders to test these pads in various conditions, share their experiences, and update the ratings.
So, how about it? Are you ready to join the ranks of our cycling guinea pigs and help us build a more informed community? #ShoulderPadPioneers #CrankyCyclistsUnite