Reducing unsprung weight and improving your BMW’s grip on the road is what the lightweight forged performance wheel set is all about. The RB1 is available with fully customizable finish options. (Transparent Smoke and Transparent Copper finish options shown, see below for complete list.)
Front Wheel
Size: 20 in x 9.5 in
Rear Wheel
Size: 20 in x 10.5 in
- One-Piece Monoblock Construction
- Concave Profile
- Deep Cap (DC) and Extra Deep Cap (EDC) Options Available for Select Applications
- Directional Ten Spoke Design
- I-Beamed Spoke and Lip Technology for Enhanced Strength and Reduced Mass
- Lightweight
- Generous Brake Clearance
- Forged 6061-T6 Aluminum
- Includes Standard Aluminum Center Cap
- Customizable Finish Options
- Legendary Forgeline Quality
Additional Information
The RB1 is a fully-forged wheel that utilizes manufacturing technology similar to the very successful GA1R wheel. The Forgeline RB1 one piece monoblock wheel features a concave 10-spoke design with a subtle directional twist on each spoke, so each set includes unique left and right versions. The RB1 also utilizes Forgeline’s I-beam technology along each spoke and along the front lip between spokes to reduce mass and enhance strength & rigidity. The one-piece monoblock forging and computer-simulated FEA design process yield a wheel that is lightweight, extremely stiff, and has excellent fatigue strength.
The Forgeline RB1 one piece monoblock wheel is machined from a single forging of 6061-T6 aluminum. It is currently available in 18, 19, 20, and 21-inch diameters with a range of widths and offsets. (Please Note: Depending on size, the RB1 may be available in deep, medium, or shallow concave profiles.)
The Forgeline one piece monoblock RB1 is also available for limited applications in Deep Cap (DC) and Extra Deep Cap (EDC) profiles. These Deep Cap profiles employ unique in-house lathe turnings that allow us to position the center cap deep within the center of the wheel and create an exaggerated extra-aggressive concave look. This option is an excellent choice for select vehicles including the BMW M3 and certain Porsche models (rear only)
And just like any Forgeline wheel, it is available with fully customizable finish options. Price for the Forgeline RB1 one piece monoblock wheel set starts at $6200.00 depending on size and finish. To purchase this wheel set, please contact us.
Standard Finish:
Optional Finish:
Please note, images are for representational purposes only. Actual product may vary.
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