Back Wing Stabilizer PXThe stabs look almost identical; the only thing we've changed is the twist in the profile, from the root chord to the tips. Although this might sound insignificant, our team actually found that this small tweak improved just about every aspect of the P stabs. Better pitch control, more manoeuvrability and improved pumping. The PX sizes come in a slightly smaller surface area than the P. PX160 replaces P165 PX175 replaces P180 PX195 replaces P200