Utilizing the design benefit of the original “Shaper Bars concave side this dual runner provides better turning than other dual runners and still provides the benefit of “no darting while cruising down your favorite trail. Available in 4.5 , 6 and 9 of 60 degree cutting carbide to fit popular current snowmobiles. 4.5 of 60° carbide available in the following models: 130, 134, 250, 258, 444, 550 and 642. 6 of 60° carbide available in the following models: 130, 134, 250, 258, 444, 550 and 642. 9 of 60° carbide available in the following models: 130, 134, 250, 258, 550 and 642.
One piece design offers lighter weight.
Eliminates dual runner type drag – no “top end loss.