Those are tricked toyz 11" with offset axle - on a 174 doo - I'm pretty sure you can do it to any size track - but on my last trip to sicamous it was raining down low and snowing up top and the billets iced up and took out my track from the inside due to ice buildup - now I'm spraying them with cooking spray because that's a $2000 3.2" on their now//uploads.tapatalk-cdn.com/20210117/dfdb2e74ec68d28cd0845e0ad042e233.jpg