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! 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.