【For Flat Surfaces & Round Poles】 The super clamp grip objects with a diameter of 0.6″-2.4″/14-60mm, perfect for flat surfaces like desks and tripods, cylindrical objects such as selfie sticks, light/mic stands, shoulder rigs, and bike bicycle motorcycle handlebars and more, and also compatible with DJI Ronin-M Ronin MX & Freefly Movi 25mm and 30mm gimbal stabilizer rods. ST83 kit can mount a cellphone, action camera, webcam, backdrop or other photography videography equipment and accessories
【Flexible Angle Adjustment】 The two 360° rotatable ball heads on the 3″/7.62cm magic arm are adjustable to any angle for optimal shooting and video recording flexibility. The screw knob of this motorcycle handle bar phone and camera mount enables quick and easy fastening of the ball heads
【Camera & Phone Photography】 Clamp your smartphone (2.2-3.3″/55-85mm in width) with the phone holder, or mount your action camera with included adapters and attachments. ST83 accessories kit for bike/motorcycle is compatible with iPhone 16 15 Pro Max Plus 14 13 Mini compatible with Samsung Galaxy S22 S23 S24 Ultra compatible with GoPro Hero 12 go pro hero 11 10 9 8 7 Black compatible with DJI Osmo Action 4 3 compatible with Insta360 x3 x4 insta 360 ace pro compatible with mevo start etc.