3SDM 1.41-R CL - 1-piece forged centre lock monoblock wheel with 4-spoke design, UK-built. Centre lock fitment, available 15"–20" to order.
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 1.41-R CL - Four Spokes, Centre Lock, One Forged Piece
3SDM 1.41-R CL - 1-Piece Forged Centre Lock Wheel with Open 4-Spoke Design
3SDM 1.41-R CL is a 1-piece forged monoblock wheel with a 4-spoke open design machined for centre lock hub fitment. The combination of a minimal spoke count and CL mounting creates maximum visual openness - the face is largely air, with four structural spokes carrying all load between the hub and barrel.
3SDM 1.41-R CL Engineering
The 1.41-R CL is CNC-machined from 6061-T6 forged aluminium at 3SDM's UK facility. The 4-spoke structure is finite-element optimised for the load cases specific to the customer's vehicle - the minimal spoke count means each individual spoke carries a higher load fraction, which requires precise geometry validation before machining. The R-profile concavity is set at the time of order to match the customer's fitment requirements.
3SDM 1.41-R CL Design
Four wide spoke faces provide generous surface area for finish work - polished inserts, contrasting paint, or anodising read clearly at scale. The open face geometry between each spoke pair creates a deep visible pocket that highlights the brake hardware and hub hardware simultaneously. The centre lock nut is a deliberate visual element in the overall composition.
3SDM 1.41-R CL Vehicle Fitment: Track Cars, Porsche CL, Motorsport Builds
The 1.41-R CL's 4-spoke open design is widely used on Porsche factory centre lock variants, dedicated track cars, and time attack builds where visual drama and engineering precision are required in equal measure. Hodoor Wheels handles the full specification process: contact us at [email protected] or via WhatsApp at +44 748 881 8747.
3SDM 1.41-R CL - Any Vehicle, Any Specification
Custom sizes available to order. Contact Hodoor Wheels to configure your 3SDM 1.41-R CL to your exact diameter, width, 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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