The Maxxis Aspen ST is an ultra-low-profile XC race tire, engineered for short track racing and delivering exceptional speed in dry conditions. Known as the "Fastpen", this tire features a lightweight, high-volume casing that enhances stability while minimizing rolling resistance. Its ultra-low-profile center tread ensures maximum efficiency, making it the ideal choice for racers looking for a competitive edge. Built for performance and durability, the Aspen ST utilizes MaxxSpeed technology, incorporating a high-silica compound that reduces rolling resistance while improving wet traction. The EXO casing adds sidewall protection against abrasions and cuts without compromising weight or flexibility. With tubeless-ready compatibility, this tire enhances grip and puncture resistance, making it an essential upgrade for XC competitors. Key Features: Optimized for XC Racing - Ultra-low-profile tread for maximum speed in short track conditions. MaxxSpeed Compound - High-silica compound reduces rolling resistance and enhances wet traction. EXO Sidewall Protection - Reinforced sidewalls for added durability and puncture resistance.