Features 1、This stem extension mount is made of qualified aluminum alloy, solid, firm and durable to use. 2、Direct wide slot user-friendly design, suitable for different specifications of the installation. 3、Easy to install, suitable for any bicycle's stem. 4、It is a extension mount holder for garmin computer and sports camera and other accessories. 5、Great accessory for cycling enthusiasts. Specification Features: This stem extension mount is made of qualified aluminum alloy, solid, firm and durable to use. Direct wide slot user-friendly design, suitable for different specifications of the installation. Easy to install, suitable for any bicycle's stem. It is a extension mount holder for garmin computer and sports camera and other accessories. Great accessory for cycling enthusiasts. Specifications: Condition: 100% Brand New and High Quality Material: Aluminum Alloy Suitable for Garmin & for Bryton & for Cateye Size: Approx. 74 x 45 x 33 x 36mm/2.9 x 1.7 x 1.3 x 1.4inch Weight: Approx. 80g Packing List: 1 x Bike Extension Bracket 1 x Mounting Base for Bryton 1 x Mounting Base for Cateye 2 x Screws 2 x Gaskets 2 x Screw Retaining Rings Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List