3SDM 3.05 FR Series - 3-piece forged wheel with FEA-validated multi-element spoke design, UK-built. FR, FX2 concave, and FX3 extreme concave profiles available.
Finishes
Full price, fitment check and delivery estimate within 24h.
03 /Specifications
This wheel is available in multiple fitments. Final size, offset and bolt pattern are to be confirmed with our manager.
Need exact specs for your car?
We'll include the confirmed fitment, full spec sheet and available documentation with your quote.

04 /Finish
Each finish is hand-applied and quality-checked before shipping. Custom finishes available on request add 2 weeks to lead time.
Satin Black
Gloss Black
Matte Gunmetal
Gloss Gunmetal
Satin Silver
Satin Bronze
Anthracite
05 /Full specifications
3SDM 3.05 FR - Structure Built to Be Seen
3SDM 3.05 FR Series - 3-Piece Forged Wheel with Multi-Element Spoke Design
3SDM 3.05 FR is a 3-piece forged wheel designed around contrast - the deliberate visual tension between solid spoke faces and open barrel sections that creates depth from any viewing angle. That contrast is not decorative: it is the result of a 3-piece modular construction in which each component is machined independently before final assembly.
3SDM 3.05 FR Engineering
3SDM engineers each 3.05 FR Series set at its UK facility using 6061-T6 aerospace-grade forged aluminium - the same alloy and heat treatment standard applied across the full FR range. Finite element analysis validates each spoke configuration at the load levels specific to the customer's vehicle, which means the 3.05 is optimised for one car's actual operating loads rather than a generic load case. The 3-piece modular process - independently CNC-machined face, inner barrel, and outer rim - achieves concentricity and strength levels that cast and flow-formed alternatives cannot match at comparable weight.
3SDM 3.05 FR Platform Design
The 3.05 FR's multi-element spoke design creates strong visual contrast between solid spoke faces and open barrel sections, producing a depth effect that reads differently across the flat-face FR, concave FX2, and extreme X-concave FX3 profiles. FR configuration suits daily performance and track applications; FX2 and FX3 add progressive concavity for stance and show fitment. Optional CNC back-pad pocketing reduces inboard weight without altering the outboard appearance, and an authentication number is machined into the back pad of every finished set.
3SDM 3.05 FR Vehicle Fitment: Porsche 911, Audi RS, Mercedes-AMG
Porsche 911 builds, Audi RS platform owners, and AMG C-Class projects where wheel depth and visual architecture are part of the brief consistently choose the 3.05 FR Series. Hodoor Wheels handles the complete specification process: contact us at [email protected] or via WhatsApp at +44 748 881 8747.
3SDM 3.05 FR - Any Vehicle, Any Specification
Custom sizes available to order. Contact Hodoor Wheels to configure your 3SDM 3.05 FR to your exact diameter, width, PCD and offset specification.
06 /Certification
Documents differ by model and country. We check them for your exact wheel before you pay — and tell you upfront what's available.
01
Clear about what you get
Every quote states exactly what you're getting: brand, model, finish and documents.
02
Documents checked before payment
We confirm which certificates (TÜV, JWL, VIA) exist for your model and send them with the quote.
03
Fitment verified
Offset, PCD and brake clearance checked for your exact car.
04
Registration in your country
Tell us where the car is registered — we'll check what's needed and what we can provide.

Need documentation for your wheel?

3SDM is a British wheel manufacturer that bridges the gap between street style and motorsport function — a position that very few alloy wheel brands occupy with credibility in both directions. Operating out of the UK, 3SDM has built a global following through a consistent design language: multi-spoke profiles with deep concave architecture, available in both cast and forged construction, that look equally at home on a modified hatchback and a racing circuit.
Hodoor sources 3SDM wheels through verified supplier channels and confirms fitment, finish and delivery before quoting.

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