Alpinestars KX Karting Undershirt Size:Small/Medium reliable performance with smooth modulation

reliable performance with smooth modulation and low‑medium friction—perfect for track day and club racing on the Subaru WRX STI (2001–2014) and other popular platforms

8 features enhanced visibility through its large eyeport

refined release

With an aggressive tread adapted to all conditions

excellent release and modulation characteristics

Alpinestars KX Karting Undershirt Size:Small/Medium reliable performance with smooth modulationThe Alpinestars KX Karting Undershirts have been specially developed for kart racing performance. By enhancing comfort and performance through improved wicking performance, temperature regulation, and muscle support, the KX Top greatly improves the driver experience.