[Wide Compatibility] This bike mount with headlight holder is compatible with Garmin Edge 530, 830, 1000, 1030, 130 Plus, and other Garmin GPS computers, XOSS G/G+ GPS, iGPSPORT GPS computers, and Varia RTL510 Radar. It is designed for use on road bikes with 25.4mm and 31.8mm handlebars, allowing you to easily view performance data on your Garmin Edge bike GPS computer. [More Versatile] Compatible with Garmin Varia UT800 Smart Headlight and GoPro-style action cameras. [Durable Construction] Made from durable plastic material. Strong enough to securely hold your electronics in place during rides, even on rough terrain. [Safe and Secure] Provides a reliable way to mount and position your GPS computer and accessories, ensuring stability and peace of mind so you can focus on your ride. [Quick and Easy Installation] Installs on bicycle handlebars in under 60 seconds. Tool-free design allows for easy attachment and removal. Includes mounting hardware. Color: Black Material: Plastic Package Contents: 1 x Bicycle GPS extension bracket, 2 x Reducing sleeves, 1 x Lamp holder Note: Light shooting and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.