The Michelin Dynamic Sport Wire Tyre is a strong tyre with good grip and durability.   Style and mileage on your rides.   More durability a strong tyre with good grip and durability.   More lightweight thanks to its foldable beads. Michelin Dynamic Sport Wire Features bead: wire. Width: 23c / 25c / 28c. Casing: 3 x 30 tpi. Weight: 290g (700 x 23c - black & red). 300g (700 x 23c - blue). 305g (700 x 25c - black). 310g (700 x 23c - white). 320g (700 x 25c - white). 345g (700 x 28c - black). 380g (700 x 28c - white).