Forgeline Motorsport Series lightweight forged racing wheels are engineered and built for race cars and dedicated track duty. Made from forged 6061-T6 aluminum and include features like I-beam spokes, deeply-machined centers, and aggressive load ratings to be extremely strong, extremely stiff, and extremely lightweight.
Depending on the application, you may see upwards of 10+ lbs of unsprung weight reduction- a massive weight saving in rotating mass. Improve the look, feel, and performance of your car with Foregline wheels.
This wheel is engineered to withstand the rigors of top-level endurance racing with a 2100 lb street tire load rating and exceptional deflection stiffness.
The GS1R is made from the same forgings and similar design as the GA1R street wheel. The GS1R features an open-lug center area for additional weight reduction and improved access to the lugs. Now boasting a new chamfered outer lip which enables faster wheel changes and, depending on size and offset, can save an additional pound of mass per wheel.
Forgeline custom builds these wheels in 17", 18", 19", 20", and limited 21" diameters with a range of widths and offsets to fit virtually any application.
These wheels are truly custom, as you the customer can select what offset, diameter, color, etc. that you would like. *Exclusions do apply*
Note: Track wheels aren't intended to use center caps. This wheel requires special machining to fit Foregline's optional Open Lug Center Cap. If you wish to use the optional Open Lug Center Cap, then you must specify when placing your order in the "order instructions" section in your cart before checkout.
- Open lug cap "deep" (1.1 inch) +$75/wheel
- Open lug cap "sleek" (0.65 inch) +$75/wheel
- Will not fit long spindle or stub axles
- One-Piece Monoblock Design
- Concave Profile
- I-Beamed Spoke Technology
- Extreme Stiffness
- Extreme Fatigue Strength
- 2100 lb. Street-Tire Load Rating (per wheel)
- Lightweight - Up to one pound lighter than the standard GA1R wheel
- Generous Brake Clearance
- Forged 6061-T6 Aluminum
- The Open Lug center will NOT accept a normal center cap. Recommended for track use only
- Customizable Finish Options
- Unrivaled Foregline Quality
Forgeline Wheel Finishes ($0 Extra)
Forgeline Wheel Optional Finishes (From $100+)
Forgeline Popular Porsche Fitments
Popular Porsche 991 fitments include GS1R, GE1R, VX1R and GT1R wheels.
991 GT3 / Turbo Stock Fitment: 20x9 ET55 Front / 20x12 ET63 Rear
20x9 ET47 / 20x12 ET47
19x9 ET47 / 19x12 ET47
Forgeline also offers a higher offset rear for non-lowered cars that want to run a 325 tire on both 19" & 20" wheels.
**It is recommended to change the lower control arm bolt to Porsche P/N: 99907353001 for more rear clearance. CCB brakes may get marred by tire rubber or get scratched.**
Centerlock Wheels include GS1R, GE1R, VX1R, and GT1R wheels.
991 GT2/3 RS Stock Fitment: 20x9.5 ET50 Front / 21x12.5 ET48 Rear
20x9.5 ET45 / 20x12 ET40
19x9.5 ET45 / 19x12 ET40
Popular Porsche Cayman S / R Track Fitment: GS1R, VX1R, GTD1-5
986/987 - 18x9 ET50 / 18x10 ET35
987/718 - 18x9 ET51 / 18x10.5 ET37
- 19x9 ET51 / 19x10.5 ET37
GT4 - 19x9 ET50 / 19x10.5 ET44
- 20x9 ET50 / 20x11 ET50
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