GARMIN Tread 2 Powersports Navigator 500 Bullet Easy access side pocket with brake fluid Easy access side pocket with YKK® water resistant zip Compatible with all SIDI boot models Maps & Memory Preloaded street maps Yes High Definition 3D terrain Yes Data cards microSD™ card (not included) 3D Terrain Yes Internal storage 64 GB Ability to add maps Yes External memory storage yes (256 GB max microSD™ card) Includes map updates Yes Downloadable Satellite Imagery Yes TOPO map support Yes Downloadable USGS Quad Sheets yes (Outdoor Maps+ Subscription) Sensors GPS Yes Galileo Yes Barometric altimeter Yes Compass Yes 10 Hz multi GNSS positioning Yes Outdoor Recreation Point to point navigation Yes Preloaded topographical maps Yes Preloaded US public land boundaries Yes Preloaded private land parcel maps yes (parcels greater than 4 acres) Preloaded USFS Roads and Trails A built in media player lets you easily control music loaded on your compatible smartphone on the navigator’s display — and hear your tunes through your helmet or headset enabled with BLUETOOTH® technology