Grand Master Pro: Has an aggressive performance profile with a 60° carbide insert and a 60° machined shank for hard pack and ice.

Woody's Grand Master Pro Series has a larger 1.200" head provides a bigger anchor to distribute pressure over a wider area on the single ply track. The Grand Master Pro have the same 60° carbide insert and quality construction as the Gold Digger, Mega-Bite and Signature Series trail studs for two ply snowmobile tracks.

• Comes with TALL 1/2" nylock nuts