NSR0174SW Ford GT40 Mark IV #73 GULF LIMITED EDITION WHITE SW SHARK 21.5K EVO - EVO Chassis with adjustable front axle ride height - Lightweight drilled aluminum setscrew wheels front & back - Ultra smooth & quiet lightweight drilled aluminum axle gear & brass pinion - Suspension type motor pod - Heat treated axles with self lubricating bronze bushings - traction magnet - Photo Etched stainless steel grills