The BJ Wheels F91 is a fully forged monoblock wheel produced to order from 6061-T6 aerospace-grade aluminium. The F91 shares the same full-forge construction as the F90 — face and barrel formed under high pressure from a single billet — while offering a distinct spoke design and profile. All fitment parameters are configured individually: diameter, width, offset, bolt pattern, and hub bore are fully customisable.
The F91 is made to order — there are no fixed sizes in stock. Standard configurations cover diameters from 18" to 22", widths from 8J to 11J, offsets from ET15 to ET55, and any bolt pattern including 5×112, 5×120, 5×114.3, and others. Specify the exact fitment for your car when placing an enquiry.
Need a custom fitment or a unique design? We work directly with BJ Wheels to source any configuration. We also offer an AI Wheel Design Service to generate a unique design from scratch. Contact us at [email protected] and we will find the right fitment for you.
| Feature | F91 | F90 | V4-Race |
|---|---|---|---|
| Technology | Full Forge | Full Forge | Flow Form |
| Construction | Monoblock | Monoblock | Monoblock |
| Material | 6061-T6 | 6061-T6 | 6061-T6 |
| Sizes | 18"–22" custom | 18"–22" custom | 19" & 20" fixed |
| PCD | Any on request | Any on request | 5×112 / 5×120 |
| Lead time | 4–6 weeks | 4–6 weeks | In stock |
| Origin | Germany | Germany | Germany |
The F91 suits builds where flow-formed catalogue options don't cover the required fitment, or where a full-forge construction is a priority — track-prepared cars, heavily modified platforms, or unusual bolt patterns and diameters outside the standard range. The F91 design offers a different spoke character compared to the F90 while sharing the same material and production standards. Every wheel is produced specifically for the customer's car at the BJ Wheels facility in Germany.
Pricing for BJ Wheels F91 is available on request. Contact Hodoor World at [email protected] or via the contact form with your car make, model, and required fitment.
Information on other models in this series — F91.S15, F92, F93, F94, F95, F96, F98, F100, FT81, FT82, FT83, FT84, FT85, FT86, FT87 — is available on request.
