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Non-toxic Bbs Ri-a - 18x10.5 +37 5x120 - Diamond Silver (ria029ds) Instant 85% Discount [eo4ELrSc]

$72.99 $233.99 -69%

The ultimate racing specification wheel—based on exactly the same concept as our wheels for SUPER GT, the pinnacle of racing in Japan, and with exactly the same structure. Antislip paint minimize slipping between wheel and tire,while steel bushings h

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Non-toxic Bbs Ri-a - 18x10.5 +37 5x120 - Diamond Silver (ria029ds) Instant 85% Discount [eo4ELrSc]

The ultimate racing specification wheel—based on exactly the same concept as our wheels for SUPER GT, the pinnacle of racing in Japan, and with exactly the same structure. Antislip paint minimize slipping between wheel and tire,
while steel bushings help protect the nut holes when the wheel is installed or removed.

Inheriting our racing wheels’ performance and reliability in the toughest of conditions, this model is sure to impress and please in every detail.

Important: When purchasing, please make sure to specify the year/make/model car it is for so we can be sure to include the proper sized hubcentric rings or hardware (if applicable).

For colors / sizes not listed - Feel free to reach out to us directly to inquire about availability. The BBS RIA is offered in other fits and finishes, including but not limited to Diamond Black, Gold, Diamond Silver, Matte Graphite, Bronze, Gloss Black, and more. System Motorsports is an authorized BBS Master distributor and stockist, and recognized source for the BBS RIA.

NOTE: Wheels are priced individually.

Forged Monoblock Construction

Size: 18x10.5 +37 5x120

Color: Diamond Silver (DS)

SKU: RIA029DS

Hub size: PFS (Permanent Fitting System) Centering Ring System

Weight Per Wheel

  • 18x7.5: ~16.9-17.7lbs/wheel
  • 18x8: ~17.1-18.3lbs/wheel
  • 18x8.5: ~17.6-18.5 lbs/wheel
  • 18x9.5: ~18.5-19.4 lbs/wheel
  • 18x10.5: ~19.4-20.2 lbs/wheel
  • 18x11: ~20 lbs/wheel

What Our Customers Say

January 19, 2026

Absolutely no complaints!

I am super, super, super, super, super happy with my purchase.

- Pwyll R..

January 19, 2026

Absolutely no complaints!

It's an elegant solution that works just so well.

- Zenna J..

January 19, 2026

Absolutely no complaints!

It’s a very good, exceptionally and so very handy tool.

- Afallach N..

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