The Hutchinson GP Explorer is a versatile tire designed for riding in both urban and rural settings. It offers a balanced combination of handling and durability. The tire features a dual-compound tread that optimizes rolling efficiency and provides reliable traction. The GP Explorer tire was designed to meet the needs of casual cyclists.With a flexible bead, the tire features a 66 TPI casing, perfect for a smoother ride.Details:Flexible bead.Tubetype.Rubber compound: Dual Compound.TPI: 66.Sidewalls: beige. Dimensions ETRTO Pressure Weight Part Number 700x26c 26-622 --- 230 g PV705561 700x28c 28-622 --- 260 g PV705581 700x30c 30-622 --- 290 g PV705601 700x32c 32-622 --- 310 g PV705931