Specialized Fast Trak Sport 27. 5" TireAble To Handle The Most Technical CoursesThe type of tires you use plays a significant role in your performance and ride quality. With the right tires, you'll have maximum performance. The new Specialized Fast Trak Sport is ready for the most demanding and technical cross-country courses and trails. Its Block-In-Block tread pattern features taller inner blocks for increased traction while climbing uneven surfaces and for sprinting out of the saddle. A larger outer block design supports the inner blocks when it comes to cornering, speed, and support. The new Fast Trak tread pattern also features spaced-out knobs and an overall tread profile for better mud-clearing and support for wider internal rim widths. This cross-country tire is lightweight and ready to race. FeaturesBlock-In-Block tread pattern is optimized to provide grip in all riding scenarios without sacrificing speed60 TPI casing is robust and durableOptimized for a wide variety of internal rim widthsSPECIFICATIONSSize27. 5"ConditionsHardpack, Loose Over HardBeadFoldingTPI60 TPICompoundRubberProtection-TypeClincherTubeless CompatibleNoIntended UseXC, TrailApproximate Weight740g | Specialized | Fast Trak SPORT 27. 5" Tire 27. 5"x2. 35"