Bell Pro‑TX underwear top in black, Small, is an SFI 3.3/5–rated base layer designed to be worn under a racing suit to meet safety requirements. Its slim profile minimizes bulk under outerwear while providing the certified coverage required by certain events. Sized for a small fit, this Pro‑TX top offers a compliant underlayer solution where SFI 3.3/5 certification is needed.
Bell Pro-TX Underwear Top Black Small SFI 3.3/5