When we developed version 3.0 of our Tire Pressure Calculator, we worked with the engineering department at Cal Poly Pomona to measure how much tires deflect under different loads and tire pressures. We repeated those measurements for many different tire widths and casings, creating the largest dataset of tire behavior to date. We… read more

A few months ago, we asked you whether you wanted all-black Endurance versions of our tires. You answered with a resounding “Yes!!!” Our crowdfunding met its goals for all models we offered—which means all models that could fit into our production schedule. Thank you for your support! (As an aside most of our road… read more

At 11 a.m. local time on Saturday, the 2026 Silk Road Mountain Race started in Talas, Kyrgyzstan. The Silk Road is the longest of the ‘Mountain Races’ —more than 2,000 km (1,250 miles)—and arguably the hardest, with more than 36,000 m (119,000 ft) of climbing in some of the world’s highest mountains. The… read more