Tire - Enduro Trail-Rally MH Super Light - Front - 90/90-21 | 3.00-21 - 54R Identified by its characteristic green stripe indicating competition sidewall/carcass and soft ADV competition compound for increased traction and resistance to damage, Enduro influenced tire profile & knob pattern balancing maximum off-highway traction stability in medium to hard terrain, Feature a flexible reinforced carcass and soft compound that maximizes the off-road potential of an ADV fitment, For the rally racer looking for traction, stability and control without sacrificing reliability and comfort, This is the most traction available for ADV use without a switch to enduro model tires, Also available: Enduro Trail XT+ product line for typical ADV applications bias towards longevity., Replaces C-17.