This studs 45 deg. machine ground point is for deep penetration and acceleration on the hardest ice.
It is designed for rubber tracks.
Available in 7mm and 5/16in.
The 5/16in. provides increased stud support on deep lug rubber tracks.
An excellent cross country stud.
1.325in. and 1.45in. come with Big Nut Short.
7mm thread shank with 7/8in. head.
5/16in. thread shank with 1in. head.