Magellan TN7881SGLUC TR7 Cam Offroad GPS. Turn by Turn Trail and Street Navigation. Preloaded with Over 100000 4WD ATVs Motorcycle and Snowmobile Trails. Track Recording and Community Publishing Crowdsource Track Database. Advanced Trail Searching plus Million of Points of Interest. What’s in the Box. The TR7 CAM comes preloaded with over 100 000 4WD ATVs motorcycle and snowmobile trails and includes Magellan’s award-winning street navigation to get you from your starting point to the trail. Magellan’s trail database contains over 160 000 OHV routes and user-generated tracks created by fellow off-roaders. The community database is accessible by desktop tablet or mobile device. Crowd-sourced tracks contain personal observations so that you can search for them by location track difficulty rankings and more.