Garmin Tread SxS Edition GPS with Sensors - Hit the trails and have fun with your friends with this rugged powersport GPS navigator. It has all the mapping you need to stay on track and communication technology to stay in touch while you’re out there. Group tracking for up to 20 riders Turn by turn trail navigation with OpenStreetMap IP67 weather-resistant Satellite imagery Use the Tread app on your compatible smartphone for the Group Ride Mobile feature, easy route planning and more. Use InReach global satellite communication with a subscription