KENDA Kinetics Aggressive Off-Road XC / MTB Mountain Bike Cycle Tire - Front or Rear - FREE VALVE CAP UPGRADE WORTH $4.99! ***ONLY REPLACE TIRES WITH EXACTLY THE SAME SIZE [DIAMETER] x [WIDTH] AS USED CURRENTLY*** DIRT/OFF-ROAD STYLE - Aggressive knobs for increased soft/loose terrain grip characteristics with fast mud clearance EDGE TO EDGE GRIP - Tread pattern goes around to both side walls for extra protection and cornering grip 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)