Easily attach it to the handlebar to record your riding experience in a way. Compatible for , very good bike accessories. Reducing wind drag, improve visual field, safety. Bike Stopwatch Holder only, other accessories demo in the picture is not included! Fitment: For Cateye Blackbird Light Camera For G G+ Trigo:Cameras that support the 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.