Rear: 22x11-9,? (6-ply) Our tallest high-performance trail riding and racing knobby. Aggressive tread pattern for even more impressive cornering ability. Perfect for rough, rocky desert terrain. Extremely puncture resistant thanks to extra heavy-duty sidewall construction. The Baja dominator! Winner of three straight SCORE Baja 1000 events. In 2005 Team Alba Pro rode to the win without a single flat!