BBS RI-D Forged Extra-Super Duralumin 1-Piece Wheel (19x9 ET22 Diamond Black)
SKU Code Variant: BBS-RI001DB-1990
The absolute zenith of monoblock tracking architecture. The BBS Japan RI-D series utilizes an elite aerospace-grade Extra-Super Duralumin alloy matrix, achieving a strength-to-mass structural profile that is practically unmatchable by standard aluminum alloys.
Features an ultra-aggressive open 5-cross spoke configuration sculpted explicitly via computerized weight optimization algorithms to slice away unnecessary rotational inertia.
Key Engineering Specifications:
- Size & Dimension Profile: 19 x 9.0 Inches
- Offset Depth: ET22
- Pitch Circle Diameter: 5x120 Bolt Pattern
- Center Hub Bore Size: 72.5mm
- Finish Palette: High-gloss, multi-layer Diamond Black (DB) protective coat
*Note: Sold per single individual wheel boxing unit. Ideal application layout for elite track-day setups needing ultimate brake clearance parameters.*