Features:Bicycle Handlebar Mount: Designed for attaching your GoPro camera to bike handlebars of 19mm~35mm in diameter.Vented Helmet Mount: Adjustable length， designed for attaching your Gopro camera to vented helmet.Adjustable Arm: Includes 2 three-way pivot arm assembly extensions and 4 thumb knobs. Make your Gopro extend in different angles and can also be used with any other adapters like gopro mount， helmet mount， etc.Flat + Curve Mounts with 3M Stickers: Attach your GoPro camera to flat or curved surfaces with these adhesive mounts.Curve Buckle Mount with 3M Sticker and Adjustable Base: Attach your Gopro camera to curved surfaces with adhesive sticker.Straight Joints: Universal straight joint for Gopro Hero 1 2 3 3+.Velcro Belt for Remote: Ideal for remote of Gopro Hero 3/2/1.Specifications:Model: KT-103Package size: 18 * 12 * 6.8cm / 7.1 * 4.7 * 2.7inPackage weight: 319g / 11.3ozPackage List:1 * Bicycle Handlebar Mount1 * Vented Helmet Mount1 * Adjustable Arm1 * Flat + Curve Mounts with 3M Stickers1 * Curve Buckle Mount with 3M Stickers and Adjustable Base1 * Standard and Long Straight Joint1 * Velcro Belt for Remote