What Our Gearhead® Experts Are Saying: "I keep a couple of these Continental MTB tubes in my gear bag—one in my saddle roll and one in the garage. They’re super dependable, seal well, and are easy to install even trailside. For commuting and general mountain riding, it’s a no-brainer spare to have on hand."We ride with confidence knowing the Continental MTB 26 Presta Tube is tucked in our pack and already inside our tires. Whether we’re commuting through city streets or grinding gravel backroads, this versatile butyl tube delivers durable air retention and solid reliability when we need it most.