Difference between these 2 Zipp bars?
https://www.bike24.com/1.php?content...pgc%5B20%5D=85
https://www.bike24.com/1.php?content=8;product=283603
ZIPP Service Course SL-70 Ergo Handlebar - high polish black
ZIPP Service Course 70 Ergo Handlebar - bead blast black
Is it only the weight and the finish? One is 6061 and the other is 7050 alloy.