NSR NSR0047SW Porsche 917K #7 Revival Limited Edition (Verva Street Racing 2011) Sidewinder Shark Motor 20,000 RPM & 164g-cm torque - EVO Chassis with adjustable front axle ride height - Lightweight drilled aluminum setscrew wheels front & back - Ultra smooth and quiet all metal gearing - Heat treated axles with self lubricating bushings - Neodymium traction magnet - Clear coat finish over paint and Tampo printing for maximum durability and high gloss.