Grip Material : Leather, Mahogany wood. Brand new in the box, 100% authentic MOMO product. Specific Mercedes-Benz Hub/Boss kit included. W124 / W124T / W143C - 19. Momo invented and market-launched the first collapsible steering wheel hub in the early 1970's.These units are able to absorb outstanding impacts thanks to a programmed deformation design process. Thus dramatically increasing the safety level in case of collision. Momo offers the largest application based catalog in the industry, offering fitments for hundreds of different vehicles to fit their world-class steering wheels or other 6 bolt steering wheels.