2x Tufo Comtura 4TR 700 x 25 Tubeless Road Tyres. The Comtura 4 TR is well protected against puctures by VECTRAN for PUNCTURE PROTECTION under the tread area. Great ride comfort and excellent mileage provided by this tyre should be a holy grail for each tubeless fan. Handmade in Czech Republic, EU. Vectran puncture barrier for overall reliability. Supple casing for more grip and comfort. SPC Silicia compound for excellent mileage. The Tufo Comtura 4 TR shows very strong performance in the tread puncture resistance tests, and that’s exactly what the strongest point of this tire is. “Compared to the Pirelli, we see much stronger performance in the “performance tests, and we see the Comtura 4 TR as a good option for those looking for improved puncture resistance but still value performance. Another strong point of the Comtura 4 TR is the very wide tread that offers more real-life sidewall protection than our tests indicate.