Advan YA48J45WCB Racing Copper Bronze Wheel - RG-4 18x9.5 45 5x120

The Advan RG-4 represents the fourth generation of Yokohama's legendary Racing & Gymkhana wheel series, combining aggressive styling with race-proven performance. This 18x9.5-inch wheel features a +45mm offset and 5x120 bolt pattern, finished in the distinctive Racing Copper Bronze color that makes a bold visual statement.

Advanced Design Features:

• Slender 6-spoke design with purposefully widened spokes for enhanced visual impact compared to the RG-III predecessor
• Three-dimensional molded spokes with deeply scooped outer ends and linear profile for aggressive concave appearance
• Advanced side-cut processing that connects the spaces between spokes for optimized weight reduction and structural rigidity
• Flow-form casting construction delivers lightweight performance at approximately 18.9 lbs per wheel
• Convex "ADVAN Racing" logo lettering with diamond-cut finish using 3D processing
• 63mm hub bore with Racing Copper Bronze ringless finish for maximum visual aggression

Performance Engineering:

• Manufactured in Japan by Yokohama Rubber Co. using advanced flow-forming technology
• Linear-style spoke design distinguishes it from other ADVAN Racing cast wheels with curved aesthetics
• Three concave shape options (Standard, GTR Design, Super GTR Design) optimized for different applications
• Engineered to complement vehicle performance with optimal stiffness-to-weight ratio

The RG-4 Racing Copper Bronze is a standout color option that debuted specifically for this generation of ADVAN Racing cast wheels. Each wheel includes valve stems and RG-4 logo spoke stickers manufactured by 3M. Center caps are sold separately. This authentic JDM wheel is ideal for enthusiasts seeking genuine Japanese quality and distinctive racing heritage.