Made of good quality carbon fiber material, anti-rust, durable and lightweight.Well designed, sturdy and can offer stable support for bike computer. Firmly fixes on the handlebar, not prone to slide.Easy to install and disassemble. Suitable for mountain bikes and road bikes.With adapter mount, suitable for installing flashlight and camera, very practical.With this durable odometer extender, you can install it in your bicycle's handlebar. Very convenient to use, when you cycling, it helps you to read data from your odometer. Great bike accessory for you.Weight: approx. 45gSuitable for , for , for Blackbird, for MOST, for size:115x65mmMaterial:carbon fibercolour:BlackPackage Contents:1 x Bicycle Computer HolderOnly the above package content, other products are not included.Note: Light 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.