Kenda Aggressive Off-Road MTB Mountain Bike Tire (K816/K817) - Wire Bead/Rigid Style Valve Cap Upgrade Worth $4.99! ***ONLY REPLACE TIRES WITH EXACTLY THE SAME SIZE [DIAMETER] x [WIDTH] AS USED CURRENTLY*** DIRT/OFF-ROAD STYLE - Provides excellent rolling & grip characteristics both on on and off-road EDGE TO EDGE GRIP - Tread pattern goes around to both side walls for extra protection FREE METAL VALVE CAPS - 3x Higher air retention over standard caps SKYSCAPE CAPS WORTH $4.99 FREE - Schrader style (Presta available by request/email at the time of your order)