Maxxis Severe 29" Tire Severe Weather Warning When the race forecast calls for rain, this is the tire you want. A narrow, low-volume casing cuts through muck, and small spikes dig in to find traction where other tires slide. Features Narrow mud-specific profile, cuts through thick mud instead of floating on it Small, widely spaced spikes, find traction and resist packing up Maxx Speed compound, fast rolling with grip in wet conditions EXO sidewall protection, cut and abrasion resistant Tubeless ready folding bead, 120tpi casing, E-25 rated | Maxxis | Severe 29" Tire 29X2. 25 Tubeless | Black | Maxxspeed Exo E-25