Forged Wheels
3SDM
3.MC6 | FR Series
Can be configured in the following options:
| Available Sizes: | 13×6.0 to 13×18.0 15×6.0 to 15×18.0 |
| Fitment: | Centerlock |
| Construction: | 3pc modular FR and FX3(shown) |
| Profile: | Flat, Concave |
| Hardware: | Hidden, Exposed |
| Front Lip Options: | Euro step lip |
| Applications: | F1, F2, F3, Atlantic, Hillclimb |
This 3pc modular wheel is based on the classic 6 spoke March F1/F2/F3/FA formula wheel used from the 1970’s on applications such as the 711, 721, 761, 722, 742, 762, 782 and many more. We also make the “6 hole” style that was found on the rear of the later 782, 792 cars here.
The centre, lip and barrel are all made from 6061-T6 aluminium making this wheel significantly stronger and more durable than period magnesium wheels whilst still keeping weight low. It should be noted that most of our competitors utilize 5000 series aluminium for their lips/barrels which is over 60% weaker.
Whilst this wheel is intended for period formula cars, we can make it for any race car that utilizes a 13″-15″ centerlock style wheel.

Back Pad (Optional)
Weight reduction back pad pocketing is available along with key wheel data markings. With CNC’d wheel details and authenticity number

Hardware
Our 3pc wheels have numerous options of assembly hardware such as:
Chrome, Black, Gold or Neo Chrome.
Titanium and painted hardware upgrade available.

CNC Logo
Most of our 3SDM Logo included as standard
Custom logos and caps are available on all white label wheels.

FEA testing
Our engineers use finite element analysis (FEA) software with our own proprietary loading scenarios to simulate wheel strength and fatigue life
All current standards can be adopted including JWL VIA, ISO, TUV and more.











