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.Long Screws and Nuts: Designed for connecting Gopro camera and holder stand conveniently.Flat + Curve Mounts with Red 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 Joint: Universal straight joint for Gopro Hero 1 2 3 3+.Specifications:Model: KT-101Package size: 18 * 12 * 6.8cm / 7.1 * 4.7 * 2.7inPackage weight: 329g / 11.6ozPackage List:1 * Bicycle Handlebar Mount1 * Vented Helmet Mount5 * Long Screws and Nuts1 * Flat + Curve Mounts with Red Stickers1 * Curve Buckle Mount with 3M Sticker and Adjustable Base2 * Standard and Long Straight Joints