3SDM 1.53-R forged monoblock - 1PC concave design, UK-manufactured. Available in 15"-20" diameters, 5"-14.5" widths. Flat, Concave, or Extra Concave profiles. Hundreds of custom finishes 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
Gunmetal Grey
05 /Full specifications
3SDM 1.53-R - British Forged Monoblock with Concave Face and Rotary-Inspired Profile
1PC Forged Street Series from 3SDM's UK Manufacturing Facility
3SDM 1.53-R is a forged monoblock wheel from 3SDM's 1PC Forged Street Series, designed and manufactured in the United Kingdom. The R suffix denotes a refined rotary profile with an assertive concave face that creates depth and presence on a wide range of street and performance vehicles.
3SDM 1.53-R Design & Engineering: Concave-Profile Forged Monoblock
The 1.53-R is machined from a single forged billet using CNC equipment at 3SDM's UK facility. Its spoke structure runs with a pronounced inward curvature that maximises the visual concave effect without compromising structural integrity. FEA software is used throughout development with 3SDM's own proprietary loading scenarios, and the wheel can be certified to JWL VIA, ISO, TUV, and other international standards on request. Optional back pad pocketing is available with CNC'd wheel data markings and an authenticity number.
3SDM 1.53-R Technical Specifications
Construction: Forged monoblock. Material: Forged aluminum alloy. Available in 15" to 20" diameters and 5" to 14.5" widths. Profile options: Flat, Concave, or Extra Concave. Custom sizes, PCD, centre bore, and offset made to order - contact us for details. Certifiable to JWL VIA, ISO, TUV, and other standards.
3SDM 1.53-R Available Finishes
All 3SDM 1PC Forged wheels are finished to order. Standard popular finishes include Satin Black, Gunmetal Grey, Brushed Clear, Gold Leaf, Imola Bronze, and Stealth Grey. Both Satin and Gloss variants are available across all painted finishes, plus anodized and powder coat options. Hundreds of custom colours available - contact 3SDM for the full range.
3SDM 1.53-R Vehicle Fitment: BMW, Mercedes-Benz, Volkswagen & More
The 1.53-R suits European performance platforms including BMW M-Series, Mercedes-Benz AMG, Volkswagen Golf R, and Audi S and RS models. Its wide width range and fully custom offset programme means it can be built to the exact specification of any vehicle, including those requiring stepped inner lips or custom backspace. Contact us with your vehicle make, model, and year for a confirmed fitment specification.
Any Vehicle, Any Specification
The 1.53-R can be built to order for any vehicle and any specification - not just the models listed above. Whether the application is a daily driver, a show build, or a track-focused car, 3SDM can manufacture the 1.53-R in any diameter, width, offset, PCD, centre bore, and finish. Contact us with your vehicle make, model, and year for a confirmed fitment specification and build quote.
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.

We use cookies to keep the site running smoothly. By continuing to browse, you agree to their use. Privacy policy