The Maxxis Aspen is one of our premier XC race tires. A low center tread height allows the Aspen to roll quickly but substantial - for XC - side knobs provide cornering traction. MaxxSpeed or Dual Compound 120 TPI casing options EXO sidewall protection Wide Trail (WT) sizes optimized for 30mm inner width rims Select specs are Tubeless Ready (TR), confirm in table below Category: XC Race, XCRecommended use: Dry to mixed XC trail conditionsRecommended installation: Front or Rear