The Ride HERO is a combination handlebar and seat post mounting clamp. Compatible with the housing that comes with the Helmet HERO and Motorsports HERO. Sold as a separate accessory, the Ride HERO allows for stable on-bike video on all types of bikes. Also fits motorcycle handlebars, quad bumper bars, and more. SET CONTAINS: • Handlebar / Seatpost / Pole Mount • 3-Way Pivot Arm (Mounting Hardware) • Thumb Screw • Adapter • Protective LinerProtective liner prevents marring on mounting surface and enhances stability. 3-Way Pivot Arm allows for easy aiming. Can be clamped to a pipe or pole to create a handheld boom. Fits smaller .43" to 0.7" (11mm to 18mm) diameter tubes with included adapter. Fits 0.75” to 1.4” (19.5mm to 35.56mm) diameter tubes. Perfect for bicycle seatposts and handlebars, ski poles and more.