Enkei Wheels 3797856530BK Racing Wheel Offset - RPF1 17x8.5 5x114.3 30mm Matte Black

The Enkei RPF1 is a legendary lightweight racing wheel engineered with technology derived directly from Formula One racing. This 17x8.5 inch wheel features a matte black finish, 5x114.3 bolt pattern, +30mm offset, and 73mm center bore, making it an ideal choice for performance-focused builds.

MAT Process Technology:

• Manufactured using Enkei's proprietary MAT (Most Advanced Technology) process that combines casting with rim-forming spin technology
• Reduces wheel weight by 10-15% compared to conventional cast wheels
• Weighs approximately 16 lbs—lighter than many forged wheels
• Every pound of unsprung weight savings equals a 20 lb reduction in effective vehicle weight

Performance-Driven Design:

• Twin spoke design inspired by McLaren Formula One race wheels for superior stress dispersion during hard cornering and braking
• Pocket design around bolt circles increases rigidity and aids cooling during aggressive driving
• One-piece rotary forged construction with exposed lug design
• Improves tensile strength by up to 30% over standard cast wheels

Quality & Testing:

• Spec-E Inspected—Enkei's proprietary testing standard that exceeds JWL requirements
• 20% more cycles in rotary bending and dynamic radial fatigue tests than JWL standards
• Lifetime structural warranty and 1-year finish warranty
• Made in Japan with premium aluminum alloy construction

The Enkei RPF1 delivers exceptional strength-to-weight ratio, making it a top choice for track days, motorsports, and enthusiast builds where performance matters most. Valve stem included; center cap sold separately.