Adds a new flex option for all XB2/XT2 "carpet" versions aswell as "dirt" versions converted to laydown gearbox.
3,0 gramm lighter than original part
2,1 gramm lighter than original part with center cut.
new on V2: reinforcements in the front area. Main connecting ribs (front to rear) wall thickness increased from 1,5mm to 1,8mm each side.