Tire - Terra Force-EX SM Super Light - Front - 90/90-21 | 3.00-21 - 54M Features refinements in tread, carcass and profile design, with a well spaced, high knob design that contributes to great self-cleaning ability in mud and/or loose soil while the side knobs with a hooked profile aid acceleration, Green stripe is i for technical enduro, mud and general use for blend of traction and durability (i.e. - cross country, enduro, hard enduro and trail riding), The reinforced carcass and a flexible sidewall helps it to absorb impacts and ensure maximum traction and directional stability, Competition tire for use on enduro & dual sport motorcycles (20/80 road to dirt dual sport application), Tread designed for optimum performance in soft to medium terrain, Legendary chunking resistance, Replaces Terra Force MX-SM (green/yellow), C-18 rear & C-19 front.