The Bike Speedometer Extension Bracket is designed to securely hold your GPS, for , for computer, for , or other accessories during cycling. this bracket provides a stable and reliable way to mount essential gadgets for cycling enthusiasts. Its design adds minimal weight to your setup, ensuring a hassle-free ride. Perfect for cyclists who want to track their speed and performance while enjoying the convenience of mounting other accessories like cameras or computers. The construction ensures a secure hold for your devices during bumpy rides. Upgrade your cycling gear with this multifunctional extension bracket ! Applicable pipe diameter: 18-38MM Standardly equipped with three types of computer bases: for , for , and for CATEYE Material: Aluminum alloy colour: black Package Contents: 1x bracket 1x base 1x base 1x CATEYE base 1x adapter 1x flashlight adapter 1x strap 3x hex wrenches 8 x screws 2 xanti-slip washers 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.