I too can't feel much if any difference between my 3 PT 280/630 frames.
1. PT280 Made in Austria with iPrestige CAP grommets.
2. PT280 Designed in Austria with stock grommets.
3. PT630 Made in Austria with stock CAP grommets.
I too can't feel much if any difference between my 3 PT 280/630 frames.
1. PT280 Made in Austria with iPrestige CAP grommets.
2. PT280 Designed in Austria with stock grommets.
3. PT630 Made in Austria with stock CAP grommets.