Stem Mount Compatibility Fits Edge 200, 500, 510, 520, 800, 810, and 820 GPS cycling computers with a standard 28*6mm stem mount, delivering a secure fit on most bikes and keeping your device firmly in place during intense rides. Adjustable Viewing Angle Allows smooth angle adjustment to position the GPS screen for visibility. Mountain bikers and road cyclists can achieve the viewing alignment without blocking sightlines or occupying extra handlebar space. Robust Construction Made from CNCmachined aluminum alloy with reinforced plastic components. This combination provides exceptional sturdiness and shock absorption on rough terrains while maintaining a lightweight profile. Quick Installation Toolsetup design enables fast attachment to your stem in seconds with a secure clamping mechanism that prevents movement or slippage, ensuring immediate readiness for your ride. Use scenarios Mountain biking on rugged trails where device stability is critical. Road or gravel cycling on bikes with limited handlebar space where visibility matters. Long training rides or commutes requiring quick access to your data and reliable retention.