B spec of Williams FW40 confirmed!
Williams: in arrivo cambio in carbonio e sospensione posteriore nuova
https://it.motorsport.com/f1/news/willi ... va-917262/
New composite gearbox and rear suspension.
In resume:
Because of actual rear suspension - the car suffer from traction shortage!
At Montreal, Williams brought a modified floor in front of the rear wheels with six blows in the side entry edge to better control their squirt.
The construction of a gearbox case will be using composite materials (it is in manufacturing stage, seeking greater structural rigidity and weight savings).
New rear suspension - Paddy Lowe also intends to modify the rear suspension with a more suitable design for the new Pirelli wide tires.
It will interesting if the new car will have the distance between front and rear wheels changed.