For GARMINCateye igpsport Blackbird GoPro Light Camera For CATEYE: Supports CATEYE's full line of bicycle computers. For BRYTON: Supports Bryton Rider Series Bike Computers Trigo: Cameras that support the Gopro camera holder and the same interface. Light Holder: Supports bicycle lights that do not exceed 25mm in diameter. If you are using a non-genuine handlebar, please choose the carbon fiber version of the bracket Features: Easily attach it to the handlebar to record your riding experience in a new way. Compatible for Gopro, very good bike accessories. Reducing wind drag, improve visual field, ensure safety. Bike Stopwatch Holder only, other accessories demo in the picture is not included! Specification: Material: Aluminum alloy /Plastic material/carbon fiber Weight: about 54g Please pay attention to whether the distance of the screw mounting hole is suitable for your bicycle handlebar Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!