STUD BOY DEUCE BAR 4.5" - 16-92410-245Patented design was the dominating bar of the Alaskan Iron Dog 2000 mile snowmobile race Utilizes the design benefit of the original Shaper bars concave sides Creates its own groove offering the advantage of no darting Eliminates traditional dual runner type drag One piece design is very durable and has proven long life and extended miles capabilities Unique design will not clog with snow, ice, rocks or snag obstacles Has 60 dual cutting carbides on