Grand Master snowmobile studs feature a 60° carbide insert are designed specifically for single ply tracks
The 1.18" head makes a larger anchor to distribute pressure over a wider area on the single ply track
A rear idler 4-Wheel Kit is recommended when adding studs to models not equipped (Sold separately)
Some models require tunnel protectors to be installed when adding studs (Sold separately)
Includes 96pk 1.075" Grand Master studs, 1.5" square support backer plates, nyloc nuts, 8639-227 template, 1639-629 drill bit, and 8639-452 track marker

Fits the following models with 121" x 1.0" 3602-294 Hacksaw tracks:

2021-2024 Blast ZR (tunnel protectors not required)
2027 Jag 400 (tunnel protectors not required)
2025-2026 ZR 400 (tunnel protectors not required)
(Excludes 2027 Jag Sno Pro 129")

Country Cat is an Arctic Cat, E-Z-GO, Kawasaki, and Textron off Road dealer that opened it's doors in November 1991.  We started small and over the years have grown to become one of the largest powersports dealers in the United States.  We believe this success has been attributed to living by the motto: "Commitment to Service, Passion for Excellence."