Schwalbe Rapid ROB Tire (HS-391) Free Valve Cap Upgrade Worth $4.99! (26" x 2.1 (Black)) RAPID ROB - The ultimate 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)