Completely redesigned from Pilot 5.7 with a new structural topside for 10% more rigidity. 31mm longer keel with a new shape reduces darting. Adds 10% more lateral surface area and blends more smoothly with a new carbide. 11° degree reduction in approach angle. - REV Gen4 RAS X and RAS 3 (MXZ, Renegade and Grand Touring)