This single runner provides balanced traction for performance-based trail and cross country riders with studded tracks. 8", 60 degree turning carbide is strategically placed to provide superior traction and protect the steel bar from excessive wear. 1/2" round bar with Flat-Top design. Added balance for studded sleds. Sold as a pair. Image may vary. See specification image for dimensions. Fitment: C&A Pro Skis. 5" Sport II Ski. 6" Race ADX Ski. 6" Razor Ski. 6" Trail X Ski. MTX/XT/BX.