Enkei is one of the most prestigious names in alloy wheels. Enkei alloy wheels have been used by many Formula One championship-winning teams and are currently the official supplier of the Vodafone McLaren Mercedes team. Enkei Sport wheels utilize the latest cutting edge technologies in wheel design and manufacture including the use of the M.A.T casting technique. The RS05RR wheel uses a cutting edge version of M.A.T known as Duraflow Technology which creates a wheel that is incredibly strong and unbelievably light. Enkei is F1 technology for your car. Enkei wheels are certified to have passed and exceeded international standards including the strict JWL, VIA, and TUV tests. Quality testing includes industry-leading X-Ray scanning technology, air leakage tests, and radial/impact/cornering strength tests. This uncompromising attention to quality and detail differentiates Enkei wheels from other brands.