Breyton Topas Forged Wheels

Breyton Topas — Forged Monoblock Engineering from Stockach, Germany

The Breyton Topas is one of Breyton's most visually distinctive wheels — a multi-spoke forged monoblock design characterised by its special contoured spoke form and precision CNC-machined face. Forged in A6061-T6 aerospace aluminium at Breyton's Stockach facility and available in three finish options, the Topas balances understated elegance with the performance credentials of a genuine forged monoblock. Primary fitment targets the BMW G-series saloons, SUVs, and M-specification models where the Topas's refined spoke detailing complements the vehicle's premium character.

Available Sizes — Breyton Topas

• Diameters: 13" | 14" | 15" | 16" | 17" | 18" | 19" | 20" | 21" | 22" | 23" | 24"
• Widths: 5J | 6J | 6.5J | 7J | 7.5J | 8J | 8.5J | 9J | 9.5J | 10J | 10.5J | 11J | 11.5J | 12J | 12.5J | 13J | 13.5J | 14J | 14.5J
• Offsets (ET): BMW-specific offsets from ET 20 to ET 50 commonly stocked; custom ET on request
• PCD: 5×112 (BMW G-series / Mercedes / Audi standard), 5×120 (BMW E/F-series), 5×130 (Porsche), others available on request
• Centre Bore: 72.6 mm (BMW), 66.6 mm (Mercedes), 57.1 mm (Audi), others available with hub-centric rings
• Lug Seat: Conical (60°) or ball seat, matched to vehicle spec

Breyton's dealer network stocks a range of commonly requested configurations. Unusual offsets, PCD combinations, and large diameters can be ordered to specification through the Breyton special-order programme. Contact Hodoor World to confirm availability and lead time for your exact configuration.

Need a Different Size?

If your target configuration is not listed — an unusual offset for a wide-body build, a non-BMW PCD, or a diameter outside the standard stocked range — Hodoor World can source it through the Breyton dealer network or arrange a special-order run. We also offer an AI Wheel Design Service if you want a custom spoke pattern or finish concept designed before production begins.

Technical Specifications

• Construction: One-piece forged monoblock
• Material: A6061-T6 aerospace aluminium alloy billet
• Manufacturing: Forged under high-pressure dies, CNC-precision machined, hand-finished — Stockach, Germany
• Available Diameters: 13" – 24"
• Available Widths: 5J – 14.5J
• Weight: Typically 20–30% lighter than a comparable cast wheel in the same diameter and width
• Country of Manufacture: Germany
• Brand: bd breyton design GmbH, Stockach, Baden-Württemberg (founded 1986)
• Primary Application: BMW (E, F, G, and current U-series), Mercedes-Benz, Audi, Porsche, MINI

Breyton — Four Decades of BMW-Specialist Forged Engineering

Edmund Breyton founded bd breyton design GmbH in Stockach, Baden-Württemberg in 1986, growing out of his earlier engineering office EBS which had operated from the same location since 1982. For more than four decades, Breyton has focused almost exclusively on BMW fitment — building a depth of knowledge in BMW hub geometry, brake clearance, suspension travel, and wheel load specifications that few aftermarket brands can match. The Topas is one of the designs that embodies this focus: engineered to meet the specific demands of BMW's current and preceding vehicle generations rather than targeting a generic European catalogue.

Every Breyton forged monoblock begins as a solid billet of A6061-T6 aerospace aluminium — the same alloy used in aviation and motorsport for its combination of tensile strength, ductility, and resistance to fatigue cracking under cyclic load. The forging process applies high compressive force to align the aluminium grain structure with the spoke geometry, producing a denser, stronger spoke section than casting can achieve. CNC machining then removes material precisely to finalise dimensions, create the spoke face finish, and produce the hub-centric bore to BMW tolerances. The result is a wheel that is measurably lighter and stronger than a comparable cast unit, with hub-centric precision that eliminates vibration at speed.

Watch the Breyton Topas in Action

Vehicle Fitment Guide

The Breyton Topas is designed primarily for BMW vehicles across current and preceding generations:

• BMW 1 Series (F20/F40) / 2 Series (F22/G42): 18"–19", ET 35–45, PCD 5×112, CB 72.6 mm
• BMW 3 Series (G20/G21) / M3 (G80): 18"–20", ET 30–40, PCD 5×112, CB 72.6 mm
• BMW 4 Series (G22/G26) / M4 (G82): 19"–21", ET 25–40, PCD 5×112, CB 72.6 mm
• BMW 5 Series (G30/G31) / M5 (F90): 19"–21", ET 30–40, PCD 5×112, CB 72.6 mm
• BMW 7 Series (G11/G12/G70): 20"–21", ET 30–48, PCD 5×112, CB 72.6 mm
• BMW X3 (G01) / X4 (G02) / X5 (G05) / X6 (G06): 19"–22", ET 40–50, PCD 5×112, CB 72.6 mm
• BMW E/F series (older): 5×120 PCD — available for E46, E90, F10, F30, F80, F82 and similar
• MINI (Cooper Works range): Contact us for MINI-specific hub bore and PCD configurations

Contact Hodoor World with your exact vehicle specification for a definitive fitment confirmation before ordering.

Other Bolt Patterns Available

While Breyton primarily configures wheels for 5×112 and 5×120 (BMW standard PCDs), the special-order programme allows production in 4×100, 4×108, 5×108, 5×114.3, 5×130, and other patterns. Hub-centric rings are included wherever the nominal bore exceeds the vehicle hub diameter. Contact Hodoor World to confirm availability for your specific PCD requirement.

Breyton Topas vs Comparable Forged Wheels

Full Breyton Lineup

• Breyton Race LS Forged Wheels — the original Race LS design that started the family lineage
• Breyton Race LS 2 Forged Wheels — second-generation Race LS with refined spoke proportions
• Breyton Race LS 3 Forged Wheels — current Race LS generation, optimised for BMW G-series fitments
• Breyton Race LS 3 Forged (Forged Series) — true forged monoblock with enhanced concavity for high wheel loads
• Breyton Race GTX Forged Wheels — deeply concave five-spoke with pronounced undercut and lightweight construction
• Breyton Race GTS 2 Forged Wheels — aggressive 14-spoke design with weight-reducing undercut for M-spec builds
• Browse all forged wheels at Hodoor World

Can't Find the Right Wheel? Custom Forged Options

If the Topas isn't quite right for your project — wrong spoke count, different finish, unusual diameter — Hodoor offers a custom forged wheel manufacturing service. Whether you need a completely different spoke design, a bespoke diameter and offset, or a motorsport-rated construction, our manufacturing partners can build it from scratch. You can also use our AI Wheel Design Service to visualise your concept before production begins.

How to Order the Breyton Topas

Contact Hodoor World with your vehicle specification and the configuration you want:

• Email: [email protected]
• WhatsApp: +44 7488 818747

We will confirm stock position, ET/PCD options, and lead time. Standard configurations are typically available within a few business days from our European supply chain. Special sizes and finishes require longer lead times — contact us before ordering to confirm.

Frequently Asked Questions — Breyton Topas

• Is this a forged or cast wheel? The Topas is a one-piece forged monoblock — forged under high-pressure dies from A6061-T6 aerospace aluminium billet, then CNC-machined to final dimensions.
• What BMWs does the Topas fit? It fits a wide range of BMW models — 1, 2, 3, 4, 5, 7 Series and X-models across E, F, and G series. Contact us with your exact model and year for fitment confirmation.
• What PCD options are available? 5×112 (BMW G-series standard) and 5×120 (BMW E/F-series) are stocked. Other PCDs available via the Breyton special-order programme.
• Can I fit these on a non-BMW? Yes — 5×112 covers most European vehicles including Mercedes and Audi. Other PCDs available on request.
• What is the aluminium alloy? A6061-T6 aerospace-grade aluminium, the same alloy used in aviation and motorsport for its strength-to-weight ratio and fatigue resistance.
• Is a hub-centric adaptor ring needed? For BMW models with the correct centre bore — no. For other vehicles, hub-centric rings are included where the bore differs from the hub diameter.
• Are these TÜV certified? Breyton wheels carry relevant European certification for their designated vehicle applications. Contact us for documentation applicable to your configuration.
• What is the lead time? Standard configurations ship within a few business days. Special sizes and finishes have longer lead times — confirm before ordering.

Discover Hodoor World — Premium Wheels, Delivered Globally

Hodoor World is an independent specialist in premium and custom forged wheels from Europe, Russia, North America, and Asia. Breyton is one of our flagship European brands — four decades of BMW-focused German engineering available through a single point of contact. Browse the full Breyton range, or explore other premium forged options at hodoor.world.

Contact us at [email protected] or +44 7488 818747 on WhatsApp. Read customer reviews on Trustpilot.

Wheel Care & Maintenance

• Cleaning: pH-neutral wheel cleaner and a soft brush. Avoid acid-based cleaners that attack anodised and painted surfaces.
• Brake dust: Remove regularly — iron contamination etches machined and polished surfaces if left for extended periods.
• Kerb damage: Inspect spoke edges and rim flanges after any contact. Structural damage must be professionally assessed before continued use.
• Torque: Use manufacturer-specified torque settings. Over-torquing distorts the mounting face; under-torquing risks wheel movement under load.
• Winter storage: If removing for a seasonal swap, store vertically or in wheel bags in a cool, dry environment away from chemical fumes.
• Annual check: Verify hub-centric fit and lug torque annually or after any significant impact event.

Breyton Topas — International Delivery

Hodoor World ships Breyton Topas sets worldwide. Our logistics partners handle export documentation, customs declarations, and freight insurance. Typical transit times:

• United Kingdom & Europe: 3–7 business days
• Middle East & Gulf: 5–10 business days
• North America: 7–14 business days
• Asia-Pacific: 7–14 business days
• Rest of World: Contact us for a delivery estimate

All shipments are fully tracked and insured. Import duties and local taxes are the buyer's responsibility. Contact [email protected] for a delivery quote to your specific location.