Enkei Klamp Enkei role in the aluminum wheel industry ranges from very sophisticated racing wheels for Formula One, WRC, Formula Nippon, Super GT Series, Super Taikyu and Drifting worldwide, to the OEM market that supplies some of the largest auto and motorcycle manufacturers such as Toyota, Honda and General Motors. The new Enkei Klamp just shouts true Japanese styling. The Klamp is offered in both matte black as well as hyper black and available in 17 inch and 18 inch sizes.