The Aspen is a lightweight XC tire that is designed to roll fast and still provide enough traction to keep you going when the trail gets rough. Low profile tread design rolls fast and still delivers grip for climbing and braking Aggressive side lugs dig into soft terrain to provide additional cornering traction Intended use: hardpack, loose over hard, medium MaxxSpeed features a high-silica content compound that reduces rolling resistance while also enhancing wet traction EXO casing provides protection on sidewalls for extreme cut and abrasion resistance while remaining lightweight and highly flexible Wide Trail (WT) sizes optimized for 30mm