yes there good studs, shadetreepowersports.com is where i have get em. shade tree brand studs are extreme and come with 2 yrs warranty. just call em and ask. or visit the website. what size u need and how many i have a fewmxz900 said:Bought this brand at a snow show for $1/stud (incl nut and backer). They were actually good studs. Looking to get some more now. Who sells them?