Aluminum alloy multifunctional bicycle meter extension bracket, lightweight and durable, adjustable angle, suitable for various meters and accessories, easy to install, comfortable viewing angle. Features: High-strength aluminum alloy material, lightweight and durable Adjustable angle, comfortable viewing angle Suitable for GARMIN series, Cat Eye series, BRT series, wahoo series bike bomputer bracket Easy to install, no professional tools required Multifunctional design, can install bike lights, sports cameras and flashlights Specifications: Material: Aluminum alloy Model 1: Color: Black/White/ColorfulOptional Size: 83x48x25mm / 3.3x1.9x1.0in Weight: 36g/1.27oz Model 2: Color: Black Size: 79*49*5mm / 3.1*1.9*0.2in Weight: 24g/0.8oz Package List: 1* Meter stand 1* Sports camera adapter seat 1* Garmin meter base 1* Bryton meter base 1* WAHOO meter base 1* Cat eye meter base 1* Screw accessories