Maxxis Campione TT Tubular Road Tyre 700 x 25cMaxxis Campione TT Tubular Road Tyre 700 x 25c A lightweight tubular tyre, this tyre features the proven Campione tread, casing and 3C Triple Compound. To reduce weight, this tyre features no added puncture protection. The result? A lighter tyre and a very supple ride perfect for time trials or on the velodrome. 3C Triple Compound: Uses 3 distinct silica compounds. A higher resilience centre for low rolling resistance and progressively softer