Specialized Fast Trak Grid Lite 29" Tire Synonymous With Fast And Lightweight The type of tires you use on your mountain bike plays a significant role in your performance and ride quality. If you're into cross-country riding, you'll want tires that can roll fast. The Specialized Fast Trak Grid Lite 29" Tire can handle the most technical courses and the most grueling conditions. Its optimized tread design and reduced knob height cut weight by 110g and improve rolling resistance by 5%, delivering faster acceleration, superior handling, and peak performance in any condition. It features a GRIPTON dual T5/T7 compound for speed on straights and corners. Features GRIPTON dual T5/T7 compound for speed on straights and corners Tubeless-Ready for a smoother ride, better traction, and fewer flats Grid Lite casing that is lightweight and supple, with additional sidewall protection SPECIFICATIONSSize29"Conditions Hardpack, Loose Over Hard Bead Folding TPI60 TPICompound Gripton T5/T7Protection Sidewall Protection Type Clincher Tubeless Compatible Yes Intended Use XC, Trail Approximate Weight676g (29x2. 2"), 690g (2. 35") | Specialized | Fast Trak Grid Lite 29" Tire 29X2. 35 | Black | T5/t7 Xc, Tlr