Schwalbe BLACK JACK Tire - ALL SIZES - FREE SHIPPING - FREE VALVE CAP UPGRADE WORTH $4.99! BLACK JACK - Versitlie grip without compromising performance PUNCTURE PROTECTION - With the K-Guard Active Line FREE METAL VALVE CAPS - 3x Higher air retention over standard caps SKYSCAPE CAPS WORTH $4.99 FREE - Presta style (Schrader available by request/email at the time of your order)