Forgeline GS1R and GA1R 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 tire load rating and exceptional deflection stiffness. CW4L is proud to carry the Forgeline Wheels GS1R and GA1R for all racing applications. Able to fit 18″ wheels on vehicles like the C7Z06, C7ZR1, and Dodge Viper. At CW4L we have been a large distributor for all forgeline wheels and look forward to assisting in your wheel purchase. At Custom Wheels For Less we pride ourselves on the best service and lead times for all Forgeline Wheels. So whether you are looking for high end Forged Forgeline Wheels for your BMW, Lamborghini, or Corvette give CW4L a try. For sales or inquiries please call or text Gerry at 440-915-6166.