The bike extension computer bracket is made of high quality aluminum alloy and ABS base.It is not easy to wear, strong and durable, and has high strength.Bike extension computer bracket comes with 2 holders, the camera holder can be used with sports cameras and various ceiling?mounted lights, and the lamp holder can be equipped with cylindrical flashlights. Feature: ?HIGH QUALITY MATERIAL?The bike extension computer bracket is made of high quality aluminum alloy and ABS base.It is not easy to wear, strong and durable, and has high strength. ?2 HOLDERS?Bike extension computer bracket comes with 2 holders, the camera holder can be used with sports cameras and various ceiling?mounted lights, and the lamp holder can be equipped with cylindrical flashlights. ?EASY TO USE?Clean and tidy handlebars, a variety of tools can be installed and integrated without cumbersome.Middle Handlebar Installation. Keep the stopwatch in front of the stem for a more comfortable viewing angle. Specification: Item Type: Bike Extension Computer Bracket Material: Aluminum alloy +ABS base Color: As Pictures Shown After Assembly Size: Approx. 73x41x34x29mm/2.9x1.6x1.3x1.1in Weight: Approx. 75g/2.6oz Installation: set the spacing between the two screws within 35mm/1.4in Applicable for Garmin/Bryton/IGS/Cateye series Package List: 3 x Computer Mounting Base 2 x Wrench 4 x Short Screw 2 x Long Screw 4 x Gasket 2 x Plastic Pipe 1 x Extension Computer Bracket 1 x ABS Holder 1 x Aluminium Alloy Holder 1 x Fixing Strap