700c, 27-Inch & 650c

The Hemisphere is a modern, versatile, and durable trekking tire with tough Flak Jacket puncture protection and a bold tread that delivers control on loose surfaces. This tire's serial center blocks roll easily on paved surfaces, while also providing off-road traction through wide-spaced shoulder blocks that bite into soft ground. Altogether, the Hemisphere will excel on streets and bike paths alike. - Casing: 30 TPI - Bead: Wire - Compound: 70a - Flat Protection: Flak Jacket - 700 x 38mm, PSI 75-100, approximate weight 820g - 700 x 42c, psi 50-100

- Urban/recreational tire with shallow, grooved tread for multiple conditions - Size: 28 x 1 1/2 - ISO 635