This innovative body frame offers the ultimate in modular seating, allowing you to effortlessly switch between 1-up and 2-up riding. Designed with ergonomics in mind, both driver and passenger enjoy optimal comfort during every adventure. Transitioning is a breeze with just two tool-less steps: simply clip in the seat and add the LinQ 1 + 1 Backrest. Elevate your snowmobiling experience with this brave, straightforward accessory that prioritizes both functionality and comfort on the trails. Comfort & Ergonomics Ergonomically correct positions for driver and passenger. 1- Clip in seat. 2- Add LinQ 1 + 1 Backrest. The ultimate in modular seating. Installation Two easy tool-less steps: Compatibility Allows quick changes between 1-up and 2-up riding.