Enkei Wheels 3798958038SP RPF1 Silver 18x9.5 +38mm 5x100 Lightweight Racing Wheel

The Enkei RPF1 is one of the most iconic lightweight racing wheels in the aftermarket, developed using the same technology Enkei supplies to the McLaren Mercedes Formula One team. This 18x9.5" silver wheel features a +38mm offset, 5x100 bolt pattern, and 73mm center bore, weighing in at an incredibly light 17.6 lbs.

Key Features:

• MAT Process Technology: Enkei's Most Advanced Technology combines one-piece cast wheel construction with a rim forming spinning process that reduces wheel weight by 10-15% while dramatically improving material strength and elongation
• Twin Spoke Design: The dual open stance spoke design, modeled after Formula One race wheels, achieves superior stress dispersion during hard cornering, braking, and aggressive driving
• Enhanced Rigidity: Pocket design around the bolt circles increases structural rigidity and keeps the wheel cooler during track use
• Spec-E Tested: Exceeds JWL requirements with 20% more cycles in rotary bending and dynamic radial fatigue tests
• F1 Silver Finish: Factory-applied lightweight finish that adds minimal weight

Specifications:

• Size: 18x9.5 inches
• Offset: +38mm
• Bolt Pattern: 5x100
• Center Bore: 73mm
• Weight: 17.6 lbs
• Material: Enkei proprietary aluminum alloy
• Construction: MAT Process flow-formed cast

What's Included:

• One (1) Enkei RPF1 wheel
• High-speed aluminum valve stem with black cap
• Yellow Enkei stickers (2 per wheel)
• Lifetime structural warranty

Note: Center cap NOT included with 18" RPF1 wheels (sold separately). Every pound of unsprung rotational weight saved has the effect of reducing overall vehicle weight by 20 lbs, making the RPF1 an excellent choice for performance-focused enthusiasts seeking maximum handling improvements.