For ultimate XC speed on hardpack, the Specialized Air Trak Flex Lite T5/T7 TLR XC Bicycle Tire delivers. The fast-rolling tread cluster and high-speed center T5 compound of the Specialized Air Trak Flex Lite ensure unmatched straight-line velocity, while grippier T7 compound on the sides delivers traction to maintain cornering speed. Specialized's lightest Flex Lite casing keeps the tire at just 575 grams, offering lightning-fast acceleration and top climbing performance. When sheer speed matters, Air Trak is the perfect choice.

At a Glance

• Use - XC Racing
• Tread - Fast-rolling center knobs, Block-In-Block outer knobs
• Compound - GRIPTON Dual T5/T7 compound for speed on straights and corners
• Casing - 60TPI Flex Lite for speed
• Type - Tubeless
• Approximate Weight - 29x2.2, 575g, 29x2.35, 585g