Advan YA48G45WSB Semi Gloss Black Wheel - RG-4 18x8 45 5x120

The Advan Racing RG-4 represents the fourth generation of the legendary RG series, combining aggressive styling with race-proven performance. Developed from ADVAN Works Gymkhana machines used in circuit production racing and the All Japan Championship, the RG designation stands for Racing and Gymkhana, embodying the wheel's motorsports heritage.

Key Specifications:

• Diameter: 18 inches
• Width: 8.0 inches
• Offset: +45mm
• Bolt Pattern: 5x120
• Hub Bore: 72.5mm
• Construction: Flow-formed one-piece alloy
• Finish: Semi Gloss Black
• Spoke Design: 6-spoke linear configuration

Design Features:

• Linear-style spoke design with three-dimensional molded construction that tapers toward the center
• Deeply scooped concave outer spoke ends creating an aggressive full-face appearance
• Advanced side cuts applied to each spoke, continuously connecting the crotch between spokes
• Diamond-cut ADVAN Racing logo placed on the rim in convex letters
• Spoke width designed slightly wider than predecessor RGIII for enhanced presence

Performance Benefits:

• Lightweight construction optimized for improved handling and reduced unsprung weight
• Flow-forming manufacturing process delivers strength comparable to forged wheels at a more accessible price point
• Rigid spoke design enhances steering response and cornering stability
• Standard face design provides versatile fitment options

The RG-4 maintains the classic slender 6-spoke layout that has defined the RG series since the first generation, while incorporating the most aggressive design evolution to date. The semi gloss black ringless finish offers a modern, stealthy appearance that complements both street and track-focused builds. Center caps and valve stems sold separately.