Vittoria Barzo TNT Tubeless Mountain Tire Description: The Vittoria Barzo TNT Tubeless Mountain Tire features a technical small-block tread layout that has gone on to establish an XC legacy that includes a world championship title. The magic of the Barzo starts in the center tread, where an alternating ridge design and progressive sipe angles create a fast rolling tire while the moto-inspired blocks on the edges handle the cornering duties. Features: Center tread consists of an alternating ridge pattern with progressive sipe angles Shoulder tread utilizes a moto-style block knob in a V-formation Designed for performance in rough and smooth hardpack Trail TNT bead and sidewall technology provides the added puncture protection for tubeless systems Specifications: Tire Type: Tubeless (Clincher) Bead: Folding Compound | Casing: Graphene 2.0 | Trail TNT TPI (Threads Per Inch): 120 TPI Puncture Protection: - Inflation: 29 - 58 PSI (29" | 2.1") Color: Black Weight: 650g (29" | 2.1"), 680g (29" | 2.25"), 745g (29" | 2.35")