For : Supports EDGE Series Bike Computers (Edge20 25 200 500 510 520 800 810 820 1000 1030), and Series Bike Computers (iGS10 20 20plus 50E 60 618)For : Supports Series Bike Computers (Rider10 310 330 530 410 )For Giant: Supports giant Series Bike ComputersColour: Black: Cameras that support the camera holder and the same interface.Light Holder: Supports bicycle lights that do not 25mm in diameter.Features: attach it to the handlebar to record your experience in a new way.Compatible for , good bike accessories.Reducing wind drag, improving the visual field, safety.Bike Stopwatch Holder only, other accessories demo in the picture is not included Specification:Material: Carbon fiberWeight: about 34gPackage Contents:1 x Bike Computer Mount kitOnly 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.