We have a good supply of 9943 - 15x162x2.5 and 9944 - 16x162x2.5 Camoplast Challenger Extremes in stock. They are both just recently built. All other current Challenger Extreme models in 2.86" & 3.0" pitch are on hand as well. Call with questions or to order: (320) 382-6128 or www.tracksusa.com Thank you.