The Bike Speedometer Extension Bracket is designed to securely hold your GPS, for Gopro, for computer, for Garmin, or other accessories during cycling. this durable bracket provides a stable and reliable way to mount essential gadgets for cycling enthusiasts. Its lightweight 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 durable 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 GARMIN, for BRYTON, and for CATEYE Material: Aluminum alloy colour: black Package Contents: 1x bracket 1x Bryton base 1x Wahoo base 1x CATEYE base 1x GOPRO adapter 1x flashlight adapter 1x strap 3x hex wrenches 8 x screws 2 xanti-slip washers