The BC Forged FJ34 is a 2-piece forged construction with a precision-machined center disc and separately forged outer barrel, manufactured at BC Forged's 463,000 sq ft dedicated production facility in Taiwan. The FJ series sits in BC Forged's 2-piece forged lineup — a forged center disc bolted to a separate outer barrel, unlocking concave depths and offset combinations that single-piece structures cannot achieve. The FJ design language emphasises a flowing, fashion-forward spoke geometry suited to both European luxury and high-performance street builds. Each FJ34 is built entirely to order — diameter, width, offset, bolt pattern, and finish are specified at purchase, enabling deep concave configurations and aggressive offset values that single-piece construction cannot achieve.
Recommended fitment: BC Forged configures each FJ34 set to your vehicle's make, model, year, and brake package. Send your details and we confirm the ideal combination within 24 hours.
Need a different size, concave depth, or bolt pattern? Every FJ34 is built to order — barrel width, lip width, and concave profile can all be specified independently of the center diameter. We also offer an AI Wheel Design Service if you want a custom spoke pattern or finish concept designed before production begins. Contact us at [email protected] and we will confirm your exact fitment.
All finishes are applied and inspected at BC Forged's Taiwan facility before assembly and crating.
The FJ's 2-piece forged structure allows deeper concave profiles and wider barrel options than a one-piece structure permits. The center disc and barrel can also be finished in contrasting colors for a distinctive two-tone look. The assembly hardware is torqued to aerospace specifications and does not require re-torquing under normal use. BC Forged produces both the center disc and outer barrel in-house at their Taiwan facility — ensuring consistent material quality and dimensional accuracy across both components of every set.
The FJ34 center disc begins as 6061-T6 aluminum billet: forged under high press force to align the grain structure, then CNC-machined to final spoke geometry on multi-axis lathes. The outer barrel is produced separately — either spun or forged — then precision-machined to the specified width and lip profile. Both components are individually finished and inspected before assembly. BC Forged handles every production step in-house: forging, machining, heat treatment, finishing, and barrel assembly. No outsourced steps.
The FJ34 is produced to order for any vehicle — PCD, offset, and diameter are part of the specification, not fixed constraints. The FJ series design suits the following platforms particularly well:
Not sure if the FJ34 fits your build? Send your make, model, year, and brake setup to [email protected] — we confirm fitment, offset clearance, and lead time within 24 hours.
Every FJ34 is produced to your specified bolt pattern:
Lead time for custom bolt-pattern FJ34 builds: 7–12 weeks from confirmed order.
| Series | Construction | Design Focus | Best For |
|---|---|---|---|
| FJ Series | 2-piece forged | Fashion spoke, luxury face | European luxury & GT builds |
| HCA Series | 2-piece forged | Deep concave center, premium finish | Show & luxury builds |
| HCS Series | 2-piece forged | Stepped center + polished lip | Wide-body luxury fitment |
| LE/MLE Series | 2-piece forged | Classic multi-spoke, exposed lip | OEM-inspired upgrade |
| RZ Series | 1-piece forged | Mesh multi-spoke, full face | Visual depth, single-piece |
| RS Series | 1-piece forged | Multi-spoke, aggressive face | Broadest single-piece lineup |
The FJ34 sits in BC Forged's FJ Series — 2-piece forged construction with a precision-machined center disc and separately forged outer barrel.
If the FJ34 is not quite the right fit — different spoke count, different concave depth, or a fully custom concept — Hodoor offers a custom forged wheel manufacturing service. Send us any reference image or design brief, and we manufacture the wheel in any size, any colour, and any bolt pattern. Production takes 3–6 weeks with worldwide delivery. You can also use our AI Wheel Design Service to visualise your concept before production begins. Contact us at [email protected] or via WhatsApp +44 7488 818747 for a quote.
What is the BC Forged FJ34?
The FJ34 is a 2-piece forged wheel from BC Forged's FJ series — a forged center disc paired with a separately forged outer barrel, manufactured at BC Forged's 463,000 sq ft Taiwan facility. Built entirely to order in any size, concave depth, and finish combination.
What cars does the FJ34 fit?
Any modern performance or luxury vehicle — BMW M-series, Audi RS, Porsche, Mercedes-AMG, Lamborghini, Bentley, Ferrari, McLaren. Every set is built to your exact PCD, offset, and brake clearance.
What is the advantage of 2-piece construction over single-piece?
A 2-piece forged wheel allows deeper concave depths, wider barrel options (up to 14.5J), and more aggressive negative offsets — configurations that would require compromising structural integrity in a single-piece structure. Center and barrel can also be finished in contrasting colors.
What sizes are available?
Diameters from 15" to 24", widths from 5.0J to 14.5J depending on diameter. Concave depth, lip width, and offset are all specified per order.
Is the BC Forged FJ34 genuinely forged?
Yes — both the center disc and outer barrel are forged from 6061-T6 aluminum billet at BC Forged's Taiwan facility. Neither component is cast or flow-formed.
How long does delivery take?
Lead time is typically 7–12 weeks from confirmed order. Worldwide shipping adds 3–10 business days.
The BC Forged FJ34 ships regularly to all major performance-car markets worldwide. In Western Europe demand is strongest from the Netherlands, Switzerland, and the United Kingdom. In the Gulf, the UAE and Saudi Arabia are consistent markets for premium 2-piece forged hardware. Mediterranean deliveries cover Cyprus, Turkey, and Greece. Every FJ34 shipment leaves Hodoor with full export documentation, tracked insured logistics, and direct liaison between you and BC Forged's Taiwan production team.
