The 305 Forged UF131 takes the 5-spoke layout to its most structurally direct expression. Five wide spoke bodies radiate from a broad hub pad to the barrel without split, twist, or pocket, presenting flat spoke faces that maximise cross-sectional area at every point along the spoke radius. The dual-step machined profile on each spoke face is the only concession to visual refinement in an otherwise performance-oriented geometry.
Each spoke carries two machined steps running lengthwise from barrel to hub — a shallow outer step approximately 4mm wide along each lateral edge, and a deeper central channel approximately 6mm wide at the spoke centerline. The outer steps create two bright edge lines under direct light; the central channel creates a shadow band that draws the eye along the spoke's length. Together these features give the flat UF131 face a reading of depth and structure that a completely flat spoke would lack.
The UF131 is specified primarily for track-biassed builds on supercar platforms — Porsche 911 GT3, Lamborghini Huracán STO, Ferrari F8 Tributo — where spoke rigidity under sustained cornering loads is weighted more heavily than visual complexity. The wide spoke bases provide the maximum hub-to-barrel material section available in the UF monoblock series. All fitments are custom-built to the vehicle's exact brake clearance requirements.
Fitment note: Every UF131 is built around your specific vehicle. Send your make, model, year, brake package, and desired stance to [email protected] — fitment confirmed within 24 hours.
We also offer an AI Wheel Design Service if you want a custom spoke pattern or finish concept designed before production begins.
The structural case for wide flat spokes is well established in motorsport wheel design: maximum section area in the spoke body provides the greatest torsional resistance to the lateral forces generated under hard cornering. The UF131 applies this principle to a road and track wheel that retains full custom-finish capability. The spoke width at the barrel transition — approximately 65mm on a 20×10 fitment — provides more contact surface for the barrel weld or mechanical joint than any narrower spoke geometry.
The dual-step profile creates three machined surfaces on each spoke face: outer ledge, main face, and central groove. Each surface is finished independently during CNC machining, allowing different surface treatments to be applied to each zone. On premium specifications, the main face may be polished, the ledges left in brushed aluminum, and the central groove left with a raw mill finish — a three-zone treatment that produces visible differentiation without additional painted layers.
Raw Machined Aluminum with Anodised Spokes: Natural machined aluminum faces with hard anodised spoke surfaces provide maximum durability for track use where brake dust, stone chips, and wheel cleaning chemicals are regular concerns. The anodised surface is significantly harder than standard paint, resisting the micro-abrasion from high-speed debris that would dull a standard painted finish within a single track session.
Gloss White with Polished Steps: Gloss white on the main spoke face with the dual machined steps polished to a bright finish creates a high-contrast track wheel appearance. This finish is popular on GT racing-inspired road builds and on vehicles with white or light-coloured exterior wraps where a matching wheel maintains visual continuity.
Satin Dark Grey with Diamond-Cut Steps: Satin dark grey on the spoke main face with diamond-cut outer steps provides understated formality that suits GT road cars — particularly Porsche 911 T and Carrera S variants in Dolomite Silver or Chalk where a classic grey wheel with bright step highlights reads as an OEM-quality upgrade.
All finishes applied at 305 Forged's Miami facility. Finish samples available before production confirms.
Built to order for any application — PCD, offset, and brake clearance confirmed before production:
Contact [email protected] — fitment confirmed within 24 hours.
| Series | Construction | Best For | Weight |
|---|---|---|---|
| UF (Ultimate Forged) | 1-piece monoblock forged | Lightest single-piece build, widest design range | Lightest |
| UF/2 (Two-Piece UF) | 2-piece fully forged | Deep concave, wider lip options, custom barrel widths | Light |
| UFL (Ultimate Forged Lite) | 2-piece (forged center + flow-formed barrel) | Premium look at accessible price point | Light |
| FT (Flow Technik) | Flow-formed monoblock | Broad fitment range, in-stock options, performance value | Medium |
The UF131 sits in the Ultimate Forged tier — fully forged monoblock, maximum design freedom, lightest single-piece construction.
If this model isn't quite right for your build, Hodoor offers a custom forged wheel manufacturing service. Send us any reference image or sketch, and we manufacture the wheel fully forged from 6061-T6 aluminum in any size, colour, and bolt pattern. You can also use our AI Wheel Design Service to visualise your concept before production begins. Contact us at [email protected] or WhatsApp +44 7488 818747.
What makes the UF131 different from other UF-series wheels?
classic wide-body 5-spoke with dual-step machining on each spoke face — the UF131 prioritises structural mass over visual complexity, suited to track-day builds where spoke rigidity under lateral load is the primary requirement.
Is the UF131 directional?
The UF131 is a non-directional design — the same wheel serves both sides without mirror pairing.
What vehicles does the UF131 fit best?
The UF131's 5-spoke design works well across a wide range of performance and luxury platforms. Popular fitments include 21×10.5 ET38 for Porsche 911 GT3 (992) and 20×10 ET30 for BMW M4 CSL. As a custom build-to-order wheel, it adapts to any vehicle — contact us for exact fitment advice.
What sizes are available?
Diameters 13"–24", widths 8.0J–13.5J, any offset and PCD. Hub bore is custom-machined hub-centric — no spacers or adapters needed.
How long does production take?
4–8 weeks from confirmed order and deposit. Rush production may be available — ask at [email protected].
Can I see a finish sample before ordering?
Yes — 305 Forged provides finish samples prior to production. Specify your preferred finish at enquiry and a sample is arranged before the order is confirmed.
Hodoor World is the UK's premier destination for forged wheels, body kits, and performance upgrades from the world's leading brands. Our team of specialists sources and ships globally, with a focus on custom-order products built to your exact specification. We work with 305 Forged, Brixton, Vossen, Forgiato, Lexani, and over 50 other wheel brands.
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Forged aluminum wheels require minimal maintenance but benefit from regular attention to preserve the finish:
Hodoor World ships 305 Forged wheels worldwide from our UK warehouse. Standard delivery times: UK 3–5 days, Europe 5–10 days, USA/Canada 7–14 days, UAE/GCC 5–7 days, Australia/Asia 10–18 days. All shipments are fully insured and tracked. Import duties where applicable are the buyer's responsibility — contact us for a landed cost estimate to your country. Email [email protected] or WhatsApp +44 7488 818747.
