This is because a CVT can seamlessly change between an infinite range of equipment ratios, which eliminates the jerky shifting which can manifest with conventional transmissions. Smaller industrial vehicles including light-weight tractors generally rely on them, and you see them on snowmobiles too. The Aussie-designed Tomcar compact off-highway vehicle (pictured previously https://gearbox-cvt50480.verybigblog.com/32137008/gearbox-cvt-secrets