P1 Racing SF wheels are offered with racers in mind. When every ounce counts, the SF does not disappoint with its light weight design. In the lineage of the forged QF Wheel, the SF continues in the same manner; offering lightweight quality and performance. By offering it in a cast version, the SF wheel allows for style and performance while making it durable for both track and street duty. Note: Sold as each (1) wheel, full set requires purchase of (4) wheels.