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Bell Pro‑TX underwear bottom in black, X‑Large, is an SFI 3.3/5–rated base layer meant to be worn beneath a racing suit to meet safety requirements. The close‑fitting design reduces bulk under outerwear while delivering certified coverage for competition. Sized for X‑Large, this Pro‑TX bottom functions as a compliant underlayer when SFI 3.3/5 protection is necessary.
Bell Pro-TX Underwear Bottom Black X Large SFI 3.3/5
