Easily attach it to the handlebar to record your riding experience in a 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! Fitment: For GARMIN Cateye igpsport Blackbird GoPro Light Camera For XOSS G Gand Trigo:Cameras that support the Gopro camera holder and the same interface. Light Holder:Supports bicycle lights that do not exceed 25mm in diameter. Colour:Black Material:carbon fiber Package Contents: 1 x Bike Computer Mount kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.