Vintage Speed Racer Racer X cycling jersey from Adrenaline Promotions. This short sleeve performance top features a vibrant all-over graphic print of Racer X, complete with the iconic logo and number 9. Constructed from breathable 100% polyester fabric, it includes a partial zip front and a high collar for comfort during rides. The bold yellow, black, and white color scheme ensures high visibility, while the moisture-wicking material is designed for athletic performance.