2017 Polaris SwitchBack Assault. 144 by 2 inch track, electric start, GGB exhaust can, fresh Exhaust Valve Service, new battery, 1139 miles, extended warranty through January 2021. Excellent Shape. Warranty transferable for $50 fee through dealership. Do not need help from 3rd party to sell sled. Snowmobile has been utilized in MN, Wyoming, Idaho and Montana. Well maintained and cared for.