Forgeline GS1R-6 Motorsport Series Wheels (GS1R-6) Sizing:18x8.5 open lug center (to reduce

open lug center (to reduce mass and allow for easier access to lug nuts)

More sizes to fit more drivers

Enhanced ventilation

Long Spokes Reach Deep Into the Lug Center

were designed with an upgraded foam for improved comfort and support

Forgeline GS1R-6 Motorsport Series Wheels (GS1R-6) Sizing:18x8.5 open lug center (to reduceForgeline Motorsport Series GS1R 6 wheels were originally designed for professional racing teams competing in the IMSA Continental Tire SportsCar Challenge Grand Sport (GS) class, the Forgeline GS1R combines the latest in advanced wheel technology, including one piece forged monoblock construction, motorsport engineered design, and I beamed spokes. This wheel is engineered to withstand the rigors of top level endurance racing with a 2100 lb street