The unwanted effect of airflow being diverted by the rear tyre under the floor has been understood for some time. The trend towards needing a lower Lift\Drag ratio and higher rear ride height has brought this issue into greater focus in the past seven years. Last season saw the slots used to offset this effect, known as tyre squirt, grow increasingly in significance and number.
This 2014 Caterham front upright shows some of the key design features of F1 uprights, although as you can see it is both a 3D printed mock up part and also part of a pull rod front suspension set up. F1 Uprights are the part that completes the front suspension geometry, connecting the axle to the wishbones, whilst also providing mounting points for the brake caliper, pull rod and steering track rod.
With huge media and fan attention Red Bull launched their RB10 last week at Jerez. Much of the cars aero has been kept simple to get through the difficult early testing period, but some 2014 specific features are evident around the front of the car and are worthy of some close analysis.