Volk Racing 21C spec-SR forged aluminum monoblock wheel by RAYS. 18-inch diameter. Shining Bronze Metal/Rim DC (SR) finish. Fits 5x114.3 and 5x120 bolt patterns.
Finishes
Full price, fitment check and delivery estimate within 24h.
03 /Specifications
This wheel is available in multiple fitments. Final size, offset and bolt pattern are to be confirmed with our manager.
Need exact specs for your car?
We'll include the confirmed fitment, full spec sheet and available documentation with your quote.

04 /Finish
Each finish is hand-applied and quality-checked before shipping. Custom finishes available on request add 2 weeks to lead time.
Shining Bronze Metal/Rim DC (SR)
05 /Full specifications
Volk Racing 21C spec-SR - Forged Monoblock in Shining Bronze Metal by RAYS
Classic Bronze Character in Volk Racing's Wide-Track 21C Architecture
Volk Racing 21C spec-SR is a forged aluminum monoblock wheel by RAYS, produced in the Shining Bronze Metal/Rim DC (SR) finish. Available in 18-inch diameter across 5x114.3 and 5x120 bolt patterns, the 21C spec-SR is confirmed for the Toyota Supra A90, Nissan Skyline R33 GT-R, BMW M3, and Honda 180SX.
Volk Racing 21C spec-SR Design and Engineering
The 21C spec-SR uses RAYS' 21C spoke geometry with the Shining Bronze Metal/Rim DC finish, delivering a warm bronze metallic surface with a Diamond Cut rim accent. The 21C wide-body design allows for extended rim depths and aggressive negative offsets, making it ideal for GT-R, BMW M-series, and other wide-track performance platforms. Forged aluminum monoblock construction ensures strength under motorsport conditions.
Volk Racing 21C spec-SR Technical Specifications
The Volk Racing 21C spec-SR is produced in forged aluminum monoblock construction. Available diameter: 18 inches. PCD fitment: 5x114.3 and 5x120. Hub bore: 73.1mm. Width range: 8.5J to 9.5J. Offset range: 0 to +35. Meets JWL+R Spec 2 safety standards. Load rating: 700kg.
Volk Racing 21C spec-SR Available Finishes
The 21C spec-SR is offered exclusively in Shining Bronze Metal/Rim DC (SR), a warm bronze metallic finish with a Diamond Cut rim accent. Includes No.60 Inside Air Valve RAYS CP accessory.
Volk Racing 21C spec-SR Vehicle Fitment: Toyota Supra A90, Nissan Skyline R33, BMW M3, Honda 180SX
The Volk Racing 21C spec-SR is confirmed for the Toyota Supra A90 (ADRO body kit), Nissan Skyline GT-R R33, Nissan Skyline GT-R R33 front and rear, BMW M3, and Honda 180SX. The 5x114.3 and 5x120 PCD options cover the widest range of Japanese and European performance vehicles in the 21C lineup.
Volk Racing 21C spec-SR - Any Vehicle, Any Specification
The Volk Racing 21C spec-SR can be ordered for any vehicle and any specification - not just the models listed above. Whether your build is a classic GT-R, a modern Supra, or a BMW M-series track car, we can supply the 21C spec-SR in any width and offset configuration. Contact us with your vehicle make, model, and year for a confirmed fitment specification and order details.
06 /Certification
Documents differ by model and country. We check them for your exact wheel before you pay — and tell you upfront what's available.
01
Clear about what you get
Every quote states exactly what you're getting: brand, model, finish and documents.
02
Documents checked before payment
We confirm which certificates (TÜV, JWL, VIA) exist for your model and send them with the quote.
03
Fitment verified
Offset, PCD and brake clearance checked for your exact car.
04
Registration in your country
Tell us where the car is registered — we'll check what's needed and what we can provide.

Need documentation for your wheel?

RAYS is a Japanese wheel manufacturer founded in 1973, widely recognised as one of the world's most respected engineering-driven wheel brands. Based in Osaka, Japan, RAYS operates two performance sub-brands that define its product philosophy: Volk Racing for forged performance wheels, and gramLIGHTS for cast and flow-formed sport wheels.
Hodoor sources RAYS wheels through verified supplier channels and confirms fitment, finish and delivery before quoting.

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