The Cross Section shape is different to the old blade, Xtreme Blades have a Airfoil Shape, and it will generate more upward force.
Since the upward force generated is larger, the Helicopter require ...
[more]0.49EURDiscontinuedhttps://www.freakware.de/en/p/xtreme-tuning-blaetter-b-unten-blau-1-paarlama-v3-v4-u-a-x-esl006-b-a24510.htm
XtremeX-ESL006-BESL006-B No longer available at manufacturer