Rays Gram lights 57GR-X HD - 17x8.5J - 6x139.7 - ET: 0 (Semi-gloss black)
Volk Racing is the flagship forged wheel division of RAYS Engineering, established in 1973 in Osaka Prefecture, Japan. Globally recognized for producing premium Japanese forged wheels, Volk Racing focuses on strength, lightweight performance, and motorsport-derived engineering. Manufactured in Japan using RAYS’ proprietary one-piece monoblock forging technology, Volk Racing wheels deliver an exceptional strength-to-weight balance and structural rigidity suited for high-performance street and track applications. Developed through decades of motorsport involvement, iconic models such as the Volk Racing TE37 have become industry benchmarks for forged performance wheels. Trusted by professional teams and enthusiasts worldwide, Volk Racing combines precision manufacturing, advanced forging processes, and authentic Japanese engineering to produce lightweight forged wheels for performance vehicles and competitive driving.
Specs:- Model: Rays Gram lights 57GR-X HD
- Size: 17x8.5J, 6x139.7
- ET: 0
- Bore Diameter: 106.1mm
- Colour: Semi-gloss black
Wheels are sold per piece.
TVA / IVA / VAT: All import taxes (TVA / IVA / VAT) are included in our pricing. No other taxes will be charged to you during delivery!
This product will be shipped from our Japanese Warehouse to our European Warehouse and redistributed in Europe!
all PCD 6x139.7
Note: Pay attention to wheel width and offset to ensure a perfect fitting, for more information contact us on the chat!!
For caliper clearance, the rule of thumb is to take your rotor diameter in inch and add an extra 4 inches.
For example:
(306mm) 12"" Rotors: add 4" - Choose a 16"" wheels for good caliper clearance!
(356 mm) 14" Rotors: add 4" - Choose a 18" wheels...etc
Tyre/Wheel width correspondence
| Rim width | Minimum tyre width | Ideal tyre width | Maximum tyre width | 5.0J | 155 mm | 165 or 175 mm | 185 mm |
|---|---|---|---|
| 5.5J | 165 mm | 175 or 185 mm | 195 mm |
| 6.0J | 175 mm | 185 or 195 mm | 205 mm |
| 6.5J | 185 mm | 195 or 205 mm | 215 mm |
| 7.0J | 195 mm | 205 or 215 mm | 225 mm |
| 7.5J | 205 mm | 215 or 225 mm | 235 mm |
| 8.0J | 215 mm | 225 or 235 mm | 245 mm |
| 8.5J | 225 mm | 235 or 245 mm | 255 mm |
| 9.0J | 235 mm | 245 or 255 mm | 265 mm |
| 9.5J | 245 mm | 255 or 265 mm | 275 mm |
| 10.0J | 255 mm | 265 or 275 mm | 285 mm |
| 10.5J | 265 mm | 275 or 285 mm | 295 mm |
| 11.0J | 275 mm | 285 or 295 mm | 305 mm |
| 11.5J | 285 mm | 295 or 305 mm | 315 mm |
| 12.0J | 295 mm | 305 or 315 mm | 325 mm |
| 12.5J | 305 mm | 315 or 325 mm | 335 mm |











