Features： 1、This stem extension mount is made of qualified aluminum alloy and plastic, solid and durable to use 2、Widened plate design increases the supporting area to give better support for bike computer 3、It is a extension mount holder for Garmin bike computer. Easy to install, suitable for most bicycle's stems 4、Comes with a clip mount which is designed for holding sports camera, suitable for Xiaoyi 5、Great accessory for cycling enthusiasts Specification： Features: This stem extension mount is made of qualified aluminum alloy and plastic, solid and durable to use. Widened plate design increases the supporting area to give better support for bike computer. It is a extension mount holder for Garmin bike computer. Easy to install, suitable for most bicycle's stems. Comes with a clip mount which is designed for holding sports camera, suitable for Xiaoyi. Great accessory for cycling enthusiasts. Specifications: and High Quality Material: Aluminum Alloy + Plastic Suitable for Garmin 1000, 820, 810, 800, 520, 510, 500, 200 Size: Approx. 7.5 x 5 x 2cm / 2.95 x 1.97 x 0.79inch Weight: Approx. 67-68g Packing List: 1 x Bike Extension Bracket 1 x Rubber Band 1 x Clip 1 x Screw 2 x Gaskets 2 x Long Screws 2 x Tubes   Other items in the picture are not included. Note: This product is a widened version. 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：