Serfas' Best Selling Dual Sport Tyre One of our most popular tires, the Drifter gives you the best of both worlds because it is set up to handle the pavement and light duty trails. Keep them on the road or take them on your favorite dirt road. Inverted Tread Design Reduces Rolling Resistance for More SpeedSuper Firm 69 Durometer Compound for Enhanced Tire DurabilityF.P.S. Flat Protection System reduces possibility of flat tiresBead: Wire 60 TPICapacity: 65 PSI Weight: 650g