Motoz Xtreme Hybrid Gummy Rear Tires Taking the Xtreme Hybrid tire to the next level, this Gummy BFM compound variant provides the highest level of traction for hard enduro racers looking for the competitive edge in softer terrain. By making the knobs as flexible as possible, the tire can contour to obstacles and offer the largest contact patch, thus improving traction. Features: 15 on-road / 85 off-road Intermediate / soft terrain tread pattern Ultra-soft Gummy BFM compound Hybrid natural / synthetic rubber compound Reinforced sidewalls to allow for lower inflation pressure Flexible tread Concave and Lock system for increased traction Tread blocks with deep sipes for extra trials-like grip Reversible rear tread design DOT approved Tube type Notes : It is recommended to change your valve stem, tube and/or rim strip when installing a new tire. Shop Here! Need your tire mounted Weve got you covered! Tire Mount Discount